Duck Quacks Don't Echo

• Your earlobes are always in line with your nipples.

Fact Off

• Touching someone's upper arm will help you get what you want from them. (Dara)
  • Expert: Dr Dimitrios Tsivrikov (London Metropolitan University)
• Dog urine glows under UV light. (Mel C)
• In an attempt to appear normal people will copy the actions of a group even if they know the action is really stupid. (Ruth)
  • Expert: Dr Caroline Rix (Goldsmiths University of London)

Fact Finder

• The defence mechanism of the turkey vulture is to vomit on its predators. (chosen by Dara)
• Regular didgeridoo playing is an effective treatment for snoring. (chosen by Mel C)
• Peeing while sitting allows for a longer and healthier sex life. (chosen by Ruth)

Mack's Fact

• It is possible to stick an adult to the ceiling and hang them upside down by their feet using only household superglue.

• It is possible to flip an egg in a shot glass, without touching the egg.

Fact Off

• Dogs "catch" human yawns. (Olivia)
  • Expert: Dr Atsushi Senju (Birkbeck College, University of London)
• Shrimps are fitter than humans. (Rhod)
• If you swear when you hurt yourself you raise your pain threshold. (Paul)
  • Expert: Dr Richard Stephens (Keele University)

Fact Finder

• A beaver's anus tastes like raspberry. (chosen by Olivia)
• An adult male will never be shorter than his mother. (chosen by Rhod)
• There is a spider that, when it bites you, can give you an erection that lasts for hours. (chosen by Paul)

Mack's Fact

• A human can scale walls using just vacuum cleaners.

• There is a part of your body that doesn't feel any pain because it has very few nerves.

Fact Off

• Double-dipping tortilla chips means you get 50 to 100 bacteria from other people's mouth in every bite. (Sue)
  • Expert: Dr Ronald Cutler (Queen Mary University of London)
• There are certain dance moves that women find more attractive. (Aston)
  • Expert: Dr Nick Neave (Evolutionary psychology) (Northumbria University)
• Laughing 100 times is equivalent to 10 minutes on an exercise bike. (Bob)
  • Expert: James Blackwell (Dept. of Physiology, University of Exeter)

Fact Finder

• A lost wallet is more likely to be returned if it has a photo of a baby inside. (chosen by Sue)
• People with blue eyes have a higher alcohol tolerance. (chosen by Aston)
• The shorter your index finger, the more masculine you are. (chosen by Bob)

Mack's Fact

• One of the safest places to be during lightning is in your car.

Fact Off

• Pigeons can remember humans by face. (Miranda)
  • Expert: Dr Nicky Clayton (University of Cambridge)
• You can guess the gender of a human being by smelling their breath. (Stephen)
• 3 year olds can't lie. (Richard)
  • Expert: Dr Elena Hoicka (University of Sheffield)

Fact Finder

• The domestic cat can run faster than Usain Bolt. (chosen by Miranda)
• Men develop belly button fluff and women don't. (chosen by Stephen)
• If a polar bear catches your scent it will hunt for you until the day it dies. (chosen by Richard)

Mack's Fact

• Meringue can insulate you from fire.

Fact Off

• The average human produces 1.43 pints of sweat a day. (Kathy)
  • Expert: Prof. George Havenith (Loughborough University)
• Contrary to popular belief, you are able to sneeze with your eyes open. (Sanjeev)
• If people believe they have had alcohol, even if they haven't, they will behave as though they are drunk. (John)
  • Expert: Dr Jeremy Howick (University of Oxford)

Fact Finder

• Goats have accents and cows have regional moos. (chosen by John)
• On average you break your toes ten times a year. (chosen by Sanjeev)
• Blue whales are so enormous that a human can crawl through their largest vein or artery. (chosen by Kathy)

Mack's Fact

• You can make a hovercraft from household items.

• There is a fruit that makes sour things taste sweet.

Fact Off

• Scratching is contagious. (Jon)
  • Expert: Prof. Francis McGlone (John Moores University, Liverpool)
• Two thirds of people tilt their head to the right when they kiss. (Sara)
• Men are better at multi-tasking than women. (Ricky)
  • Expert: Prof. Timo Mäntylä (Stockholm University)

Fact Finder

• Right handed people live on average nine years longer than left handed people. (chosen by Jon)
• You can fit the world's population on the Isle of Wight but it would cause it to sink. (chosen by Sara)
• Koalas get the sexually transmitted disease Chlamydia. (chosen by Ricky)

Mack's Fact

• When you are scared you literally get cold feet.

• You can separate the yolk of an egg from the white by using a plastic bottle.

Fact Off

• The more a swimming pool smells of chlorine, the dirtier it is. (Jimmy)
  • Expert: Dr Andrea Sella (University College London)
• You can survive a 20-foot drop if you are wrapped in 75 metres of bubble wrap. (Sir Terry)
• Women are superior at remembering routes. (Carol)
  • Expert: Prof. Frank Furedi (University of Kent)

Fact Finder

• If you rub onions on your feet you will be able to taste them in your mouth 30-60 minutes later. (chosen by Terry)
• Black cab drivers have more developed brains than the rest of us. (chosen by Jimmy)
• Your nipples are the same colour as your lips. (chosen by Carol)

Mack's Fact

• If you drop a heavy object in front of your face attached to a rope it will never hit you when it swings back.

• You can tell if a pair of trousers will fit you by wrapping them around your neck.
• It is impossible to crush an egg when you hold it at the top and the bottom.

Fact Off

• After a conversation with an attractive woman, men are less able to perform mental tasks. (Stephen)
  • Experts: Dr Bella Dubois & Dr. Tahl Holtzman (University of Cambridge)
• You can block a tickle. (Paddy)
• There are certain tunes which are guaranteed to make babies dance. (Davina)
  • Expert: Dr Christian Kennett (University of Westminster)

Fact Finder

• Male bats have the highest rate of homosexuality in any mammal. (chosen by Stephen)
• If you have a tongue piercing, it increases your chance of being struck by lightning. (chosen by Paddy)
• We make the best decisions when we need to wee. (chosen by Davina)

Mack's Fact

• You can lift a person off the ground using helium balloons.

Fact Off

• People are more likely to believe a statement is true if it rhymes. (Dara)
  • Experts: Prof. Matt McGlone (University of Texas)
• Identical twins smell exactly the same. (Holly)
• Airborne bacteria from a flushing toilet can reach a toothbrush six feet away. (Hugh)
  • Expert: Dr Mark Wilcox (University of Leeds)

Fact Finder

• Aggression is the normal response to cute animal pictures. (chosen by Dara)
• If your earlobe isn't attached and your dad's is, then he isn't your real dad. (chosen by Holly)
• If you feed curry to sheep it reduces their farts by 40%. (chosen by Hugh)

Mack's Fact

• Soaking your muscles in cold water makes you 25% weaker.

Fact Off

• Red headed people have a higher pain threshold than other people of other hair colours. (Mel)
  • Expert: Dr. Eugene Schuster (Geneticist, University College London)
• Cows with names produce more milk than cows without names. (Freddie)
  • Expert: Dr. Catherine Douglas (School of Agriculture, Newcastle University)
• You will rarely be confronted if you queue jump on your own. (Johnny)
  • Expert: Dr. Richardson (University College London)

Fact Finder

• Without a space suit a human would 'pop' in space. (chosen by Mel)
• A human thigh bone is stronger than concrete. (chosen by Freddie)
• Babies can drink and breathe at the same time but adults can't. (chosen by Johnny)

Mack's Fact

• Anyone can lie on a bed of nails unharmed.

• Despite popular belief, it is possible to tickle yourself.
• Men always have the upper hand.

Fact Off

• Northerners are dirtier than Southerners (Denise).
  • Expert: Dr Val Curtis (London School of Hygiene & Tropical Medicine)
• People are more stupid when they are wearing a swimsuit (Jason).
  • Expert: Dr Harriet Rosenthal (Durham University)
• It is impossible for a blindfolded person to walk, swim or drive in a straight line (Richard).
  • Expert: Dr Hannah Critchlow (University of Cambridge)

Fact Finder

• If two sets of identical twins have children, they will also be identical (chosen by Denise).
• Most toilets flush in the note of E flat (chosen by Jason).
• If you have wetter ear wax, you're more likely to have stronger body odour (chosen by Richard).

Mack's Fact

• You can stretch a swimming cap so far that an adult can fit inside it.

• Custard can dance.

Fact Off

• If you add up all the blinking you do in one day, it would add up to 24 minutes of having your eyes closed (Jimmy).
  • Expert: Prof. Johnjoe McFadden (University of Surrey)
• Coffee tastes better when the coffee beans have been excreted by a cat (Kimberley).
• Bulls are not angered by the colour red (Chris).
  • Expert: Prof. Glen Jeffery (University College London)

Fact Finder

• When you die your hair keeps on growing for a couple of months. (chosen by Jimmy)
• We share 50% of our DNA with a banana. (chosen by Kimberley)
• Rats giggle when you tickle them. (chosen by Chris)

Mack's Fact

• You can lift a sofa with two people sitting on it using normal household Velcro.

• You can open a bottle of wine using a boot.

Fact Off

• The average child asks 288 questions every day. (Chris)
  • Expert: Dr. Richard Woolfson (Child Psychologist)
• Four ceramic cups can bear the weight of a two-ton truck. (Robert)
• The toilet cubicle closest to the door has the least amount of germs. (Kimberly)
  • Expert: Prof. Peter Ayton (City University London)

Fact Finder

• Thinking about your muscles can make you stronger. (chosen by Chris)
• If you eat six almonds before a night out you won't have a hangover. (chosen by Robert)
• Babies' cries can sound different in different languages. (chosen by Kimberly)

Mack's Fact

• Human hair is so strong it can support the weight of another person.

Fact Off

• Men would rather cause themselves pain than experience boredom. (Jerry)
  • Expert: Dr Polly Dalton (Royal Holloway University)
• 10 elastic bands can support the weight of an average man. (Jason)
• If you draw a straight line with a pencil, it will last for over 20 miles. (Emma)
  • Expert: Barbara Murray (Derwent)

Fact Finder

• Fish can drown. (chosen by Jerry)
• If you flick your nipples, it takes approximately 7 seconds until they get hard. (chosen by Jason)
• The Chinese language is hard to whisper. (chosen by Emma)

Mack's Facts

• Soap bubbles don't burst on a cotton glove.
• You're taller in the morning, but shorter in the evening.
• The table cloth trick is pure physics.

Fact Off

• Babies prefer fat dads to buff dads. (Alex)
  • Expert: Dr Michelle De Haan (University College London)
• Food has no taste, if you do not have any saliva in your mouth. (Jonathan)
• You react quicker to a bang than a flash. (Dara)
  • Expert: Professor Leon Lagnado (University of Sussex)

Fact Finder

• Women have better peripheral vision than men. (chosen by Alex)
• The brain is more active when you are sleeping than when you are awake. (chosen by Dara)
• Cats can be allergic to humans. (chosen by Jonathan)

Mack's Facts

• When putting three balls on top of each other, the top one will bounce up to 30 feet.
• Dogs drink water with their tongue curling backwards instead of forwards.
• If your remote control car key is out of range, you can use your brain to help unlock the car.

Fact Off

• Our brains are unlikely to realise if a person we are talking to suddenly changes into someone else. (Jimmy)
  • Expert: Dr Elizabeth Milne (University of Sheffield)
• You can make fire dance with music. (Ricky)
• People perceive odd numbers as masculine and even numbers as feminine. (Jameela)
  • Expert: Dr Alana James (Royal Holloway University)

Fact Finder

• Running backwards is better for you than running forwards. (chosen by Ricky)
• Lions mate over 50 times a day. (chosen by Jimmy)
• Things smell better through your right nostril than your left. (chosen by Jameela)

Mack's Facts

• You can't break dry spaghetti into two halves.
• Butterflies drink crocodile tears.
• If you cool the air quick enough, it will form clouds.

Fact Off

• People eat 50% more food when in a group. (Sarah)
  • Expert: Dr Terence Dovey (Brunel University)
• If an adult male is attached to a 4kg weight it will be enough to stop him falling to his own death. (Sir Ranulph)
• Our short term memory lasts for less than 30 seconds. (Russell)
  • Expert: Dr Debbora Hall (University of Bristol)

Fact Finder

• Chimpanzees can identify each other by their bottoms. (chosen by Sarah)
• Doodling helps you concentrate. (chosen by Sir Ranulph)
• You would not be able to recognise your own voice if you had to pick it from a line-up. (chosen by Russell)

Mack's Facts

• Oil makes glass disappear.
• Raindrops bounce.
• You can make a canon using a dustbin, a bag and air.

Fact Off

• Feeling pain increases your feelings of pleasure. (Heston)
  • Expert: Ido Erev (Warwick University)
• Hugging reduces your blood pressure. (Bob)
• When trying out a pen for the first time, over 75% of people will write their own name with it. (Aisling)
  • Expert: Dr David Messer (The Open University)

Fact Finder

• All figs contain dead wasps. (chosen by Heston)
• You replace every particle in your body every seven years. (chosen by Bob)
• Male hippos attract females by flinging their dung and urine around. (chosen by Aisling)

Mack's Facts

• Breakfast cereal is magnetic.
• Giraffes pick their noses with their tongues.
• You can trampoline on eggs and not break them.

Fact Off

• When you put a piece of paper in the middle of a room, a cat will automatically sit on it. (Ed)
  • Expert: Dr Jenna Kiddie (Anglia Ruskin University)
• There are sounds that only young people can hear. (John)
• Men find women dressed in red more attractive. (Katherine)
  • Expert: Professor Robert Barton (Durham University)

Fact Finder

• Your ears secrete more earwax when you are stressed. (chosen by Ed)
• Male penguins give female penguins a shiny pebble when they mate. (chosen by Katherine)
• Pruney fingers are nature's way of improving our grip. (chosen by John)

Mack's Facts

• If you dip a kebab stick in washing-up liquid, you can put it through an inflated balloon without popping it.
• The colour of a chicken's earlobes is related to the colour of its eggs.
• If you squeeze a ball with your arm against your body long enough, it will stop your heart from beating.

Fact Off

• There are more germs on lift buttons than on a toilet seat. (Stephen)
  • Expert: Dr Anne-Marie Krachler (University of Birmingham)
• You can walk on the ceiling with magnets. (Romesh)
• Men cannot make their voices sexier, but women can. (Sue)
  • Expert: Professor Jane Setter (University of Reading)

Fact Finder

• Your foot is exactly the same length as the distance between your wrist and elbow. (chosen by Stephen)
• Only 10% of the cells in our bodies belong to us. (chosen by Romesh)
• The smell of freshly cut grass is actually a chemical distress signal. (chosen by Sue)

Mack's Facts

• Dead batteries bounce and fully charged ones don't.
• Koalas have fingerprints that are indistinguishable from humans.
• You can turn four people into a human table.

Fact Off

• Two hearts in love beat as one. (Dara)
  • Expert: Dr Héloïse Mongue-Din (King's College London)
• Babies cry with different accents. (Davina)
• Pirates wore eyepatches to see in the dark. (Jessica)
  • Expert: Dr Omar Mahroo (King's College London)

Fact Finder

• It's almost certain that every time you have a drink of water if contains dinosaur pee. (chosen by Davina)
• The centre of our galaxy (The Milky Way) tastes like raspberries and smells like rum. (chosen by Dara)
• Your eyes can always see your nose, but your brain filters it out. (chosen by Jessica)

Mack's Facts

• You can't blow a small piece of paper into an empty bottle.
• The chameleon's tongue is longer than its body.
• Hearing your own voice with a delay whilst you are talking is enough to render you speechless.

Fact Off

• Dogs will snub people who are mean to their owners. (Sara)
  • Expert: Dr Anne McBride (University of Southampton)
• Bamboo is stronger than steel. (Rhod)
• It is almost impossible to give away money. (Gregg)
  • Expert: Dr David Lewis (University of Sussex)

Fact Finder

• Cows sleep when they're standing up, but dream when they're lying down. (chosen by Rhod)
• The hair whorl on the head of a right-handed person goes clockwise. (chosen by Sara)
• Broccoli contains more calcium than milk and more vitamin C than oranges. (chosen by Gregg)

Mack's Facts

• Almost everyone ties their shoelaces the wrong way.
• Geese have teeth on their tongues.
• Plunging your face into cold water for 20 seconds will dramatically slow down your heartbeat.

Fact Off

• The smell of sweat makes a man more attractive. (Josh)
  • Expert: Dr Nick Neave (Northumbria University)
• Stiletto heels exert more pressure than an industrial rammer. (Lorraine)
• A pint takes longer to drink from a straight glass than a curved glass. (Warwick)
  • Expert: Dr Angela Attwood (University of Bristol)

Fact Finder

• You are born with 300 bones in your body, but by adulthood you only have 206. (chosen by Lorraine)
• A rabbit has two stomachs. (chosen by Josh)
• Fingerprints are formed by touching your mother's womb. (chosen by Warwick)

Mack's Facts

• Passing an arrow behind a glass of water makes it change direction.
• Tigers have striped skin as well as striped fur.
• People cannot catch a £5 note quick enough, when it's dropped between their fingers.

Fact Off

• Gazing into your dog's eyes releases love hormones. (Hugh)
  • Expert: Dr Kersten Unvas-Moberg (University of Agricultural Sciences, Skara & University of Skövde)
• It is possible to change the physical make up of your brain so you can't get dizzy. (Katherine)
  • Expert: Dr Barry Seemungal (Imperial College London)
• You have no sense of smell when you sleep. (Amir)
  • Expert: Paul Reading (James Cook University Hospital)

Fact Finder

• Tomatoes have more genes than humans. (chosen by Hugh)
• Hippos sweat a red substance that doubles as a sunscreen and anti-bacterial agent. (chosen by Katherine)
• Using your hands as binoculars helps you see better. (chosen by Amir)

Mack's Facts

• You have no muscles in your fingers.
• Any month beginning on a Sunday will always have a Friday the 13th.
• You can swing a tray of drinks over your head without spilling them.

Fact Off

• Commuting is more stressful than being a stunt pilot. (Jimmy)
  • Expert: Dr David Lewis (Chartered Neuropsychologist)
• You can't blow out a candle, if you're blowing through a funnel. (Len)
• People prefer the taste of food when it's pointed away from them. (Gabby)
  • Expert: Charles Michel (University of Oxford)

Fact Finder

• You can have enough fat on your body to become bullet proof. (chosen by Jimmy)
• In the first week after a baby is born, it sees the world upside down. (chosen by Gabby)
• The largest thing a blue whale can swallow is no bigger than a grapefruit. (chosen by Len)

Mack's Facts

• To be able to read, it is important that the first and last letters of a word are in the right place.
• A baby elephant sucks its trunk like a human baby sucks its thumb.
• Men are more top heavy than women.

Fact Off

• To photograph 30 people you must take 10 photos to guarantee no one blinking. (Bob)
  • Expert: Dr Piers Barnes (Imperial College London)
• Mums can identify the smell of their own baby's poo. (Claudia)
  • Expert: Dr Val Curtis (London School of Hygiene & Tropical Medicine)
• A pint of lager is better for you than a pint of water after a vigorous exercise. (Gabby)
  • Expert: Dr Duane Mellor PhD RD (University of Nottingham)

Fact Finder

• Ants stretch when they wake up. (chosen by Claudia)
• Peppers are either female or male. (chosen by Bob)
• Men are six times more likely to be struck by lightning than women. (chosen by Alex)

Mack's Facts

• You can stop feeling pain, if you look through the wrong end of a pair of binoculars.
• Goats have rectangular pupils.
• A flattened sieve will stop water going through it.

Fact Off

• Viagra can make flowers stay erect for longer. (Catherine)
  • Expert: Dr John T. Hancock (UWE Bristol)
• After 25 years of being together couples will begin to look alike. (Richard)
  • Expert: Dr Anthony Little (University of Stirling)
• Female cats are right pawed whilst male cats are left pawed. (Kate)
  • Expert: Dr Lisa Collins (University of Lincoln)

Fact Finder

• A day on Venus is longer than a year on Venus. (chosen by Catherine)
• Turtles can breathe through their bottoms. (chosen by Richard)
• You are half your adult height at the age of two. (chosen by Kate)

Mack's Facts

• A can of diet coke can float whilst a can of full fat coke can sink.
• Otters hold hands whilst they sleep.
• You can play a violin strung from human hair.

Fact Off

• Dancing improves problem solving. (Sara)
  • Expert: Dr Peter Lovatt (University of Hertfordshire)
• You can lift a person with toothbrush bristles. (Bob)
  • Expert: Dr Mike Mulheron (University of Surrey)
• Three water balloons can stop a bullet fired at close range. (Ross)
  • Expert: Dr Ben Slater (University College London)

Fact Finder

• A male fruit fly rejected by a female is more likely to turn to alcohol. (chosen by Sara)
• All babies can wiggle their ears but without practise will lose their ability. (chosen by Bob)
• Dead ants emit a smell causing other ants to take them to an ant graveyard. (chosen by Ross)

Mack's Facts

• It is possible to see two different people when looking at the same picture.
• Prairie dogs greet each other with a kiss.
• An Alka-Seltzer and water can create an explosion as high as the studio's ceiling.

Fact Off

• Chickens are better at maths than toddlers. (Ruth)
  • Expert: Dr Joanne Edgar (University of Bristol)
• Semen can be used as an invisible ink. (Richard)
  • Expert: Dr Jamie Gallagher (University of Glasgow)
• People who swear have larger vocabularies. (Rhod)
  • Expert: Dr Richard Stephens (Keele University)

Fact Finder

• We weigh less when the moon is directly above us. (chosen by Richard)
• It is possible to breed semi-skimmed cows. (chosen by Ruth)
• Chopping wood is the manliest pursuit because it raises testosterone more than anything else. (chosen by Rhod)

Mack's Facts

• You can power a boat with soap.
• Astronauts can't cry properly in space.
• A magnet can slow down a copper guillotine even though copper is not magnetic.

Fact Off

• There is a type of music that cats prefer. (Claudia)
  • Expert: Nathalie Dowgray (Royal Veterinary College)
• You can create art out of sound. (Johnny)
  • Expert: Prof. Steve Dixon (University of Bristol)
• The wisdom of a crowd is greater than the cleverest person in the crowd. (Joe)
  • Expert: Prof. Edward A. Codling (University of Essex)

Fact Finder

• Old people dream in black and white. (chosen by Johnny)
• Female burying beetles zap their male partners with anti-aphrodisiac to stop them wanting sex. (chosen by Joe)
• Dead bodies can get goosebumps. (chosen by Claudia)

Mack's Facts

• There is a metal that appears to have its own memory.
• Dalmatians are not born with spots on their fur.
• One roll of toilet paper is strong enough to take the weight of a person.

Fact Off

• People over the age of 65 are less likely to grasp sarcasm. (Jason)
  • Expert: Prof. Louise H. Philips (University of Aberdeen)
• Men have a higher pain threshold than women. (Danny)
  • Expert: Dr. Osama Tashani (Leeds Beckett University)
• Your left side is your best side. (Meera)
  • Expert: Dr. Sean Talamas (University of St Andrews)

Fact Finder

• Smelling farts can protect you from illness. (chosen by Danny)
• The internet weighs the same as a strawberry. (chosen by Jason)
• Some cysts that develop on the human body contain hair and teeth. (chosen by Meera)

Mack's Facts

• You can turn an iPhone into a microscope using water.
• Ants have boxing matches to decide job roles.
• The energy from a normal size domino can topple a human being.

Fact Off

• Men are deemed funnier if they are more attractive. (Jack)
  • Expert: Dr. Dean Burnett (Cardiff University)
• Your eyes will make you hear things that are not being said. (Danny)
• Male sellers make 20% more money on eBay than female sellers. (Roisin)
  • Expert: Dr. Ghazala Azmat (Queen Mary University of London and CEP)

Fact Finder

• Almost every aeroplane has been hit by lightning. (chosen by Jack)
• Bald men are treated more seriously. (chosen by Danny)
• Pistachio nuts can spontaneously combust. (chosen by Roisin)

Mack's Facts

• It can momentarily be impossible to control your own fingers.
• There is a tree which has rainbow coloured bark.
• A suit of paper is stronger than a suit of armour.

Fact Off

• If you ask someone a favour in their right ear, they are more likely to do it. (Josh)
  • Expert: Philip Beamen (University of Reading)
• Our brains cannot read upside down faces properly. (Jo)
• If a situation literally smells fishy, then you will believe that something 'fishy' is going on. (Philip)
  • Expert: Prof. Charles Spence (University of Oxford)

Fact Finder

• Urine can be used as a teeth whitener. (chosen by Jo)
• Your tears look different depending on why you're crying. (chosen by Philip)
• It is possible to lick someone's elbow without them knowing. (chosen by Josh)

Mack's Facts

• You can relight a candle without touching it.
• Male kangaroos flex their muscles to attract females.
• You can weigh your head in a bucket of water.

Fact Off

• Holding a warm drink makes you warmer towards people. (Paul)
  • Expert: Dr. Thomas Webb (University of Sheffield)
• You can use a glass bottle full of water as a hammer. (Hal)
  • Expert: Dr. Suze Kundu (University of Surrey)
• Listening to jazz improves your golf. (Gabby)
  • Expert: Dr. Timothy Baghurst (Oklahoma State University)

Fact Finder

• Plants grow faster if you talk to them in a Geordie accent. (chosen by Paul)
• You will stay drier if you walk in the rain rather than run. (chosen by Hal)
• Footballers have worse teeth than the general population. (chosen by Gabby)

Mack's Facts

• If you put a grape into a microwave, it turns into a firework.
• It's possible to train your vocal chords to be able to sing two notes at one time.
• You can crush an oil drum using a small amount of water.