That's Cool
That's Cool
That's Cool
In just three minutes, each episode provides mythbusting information and fun facts - on the human body, the animal kingdom and the science of everyday things. More
Ends
Apr 17 2021
Lang
English
Subtitle
Eng
Duration
5 Minutes
Episodes
120
Classification
G
Available on
Now Player & TV
  • That\'s Cool E72 -Can You Wake a Sleepwalker?
    EP72
    Can You Wake a Sleepwalker?

    Find out what to do if you meet someone walking in their sleep.

    Ends Apr 17 2021
  • That\'s Cool E71 -Dolphins Sleep With One Eye Open!
    EP71
    Dolphins Sleep With One Eye Open!

    Find out why dolphins never really get a good night's sleep and other interesting dolphin facts.

    Ends Apr 17 2021
  • That\'s Cool E70 -That’s Crazy! Your Ears and Nose Keep Growing All Your Life!
    EP70
    That’s Crazy! Your Ears and Nose Keep Growing All Your Life!

    Discover why your ears and nose never stop growing.

    Ends Apr 17 2021
  • That\'s Cool E69 -Why Is Seawater Salty?
    EP69
    Why Is Seawater Salty?

    Discover why the water in the sea has so much salt in it.

    Ends Apr 17 2021
  • That\'s Cool E68 -Why Do Horses Sleep Standing Up?
    EP68
    Why Do Horses Sleep Standing Up?

    Find out why horses like to sleep in groups and other fun horse snoozing facts.

    Ends Apr 17 2021
  • That\'s Cool E67 -Why Does Your Heart Beat Faster When You Exercise?
    EP67
    Why Does Your Heart Beat Faster When You Exercise?

    Find out why your heart and lungs have to work harder when you exercise.

    Ends Apr 17 2021
  • That\'s Cool E66 -Why Do Dogs Have Such a Great Sense of Smell?
    EP66
    Why Do Dogs Have Such a Great Sense of Smell?

    Discover why a dog's sense of smell is much better than ours.

    Ends Apr 17 2021
  • That\'s Cool E65 -Why Do You Get a Fever When You’re Sick?
    EP65
    Why Do You Get a Fever When You’re Sick?

    Find out how your body helps you get well when you have a fever.

    Ends Apr 17 2021
  • That\'s Cool E64 -Why Do Cats Shuffle Around on the Spot?
    EP64
    Why Do Cats Shuffle Around on the Spot?

    Learn why cats rub up against your leg and other fun cat facts.

    Ends Apr 17 2021
  • That\'s Cool E63 -How Do Fish Breathe Underwater?
    EP63
    How Do Fish Breathe Underwater?

    Discover how fish use their gills to help them breathe in water.

    Ends Apr 17 2021
  • That\'s Cool E62 -How Do Fireflies Produce Light?
    EP62
    How Do Fireflies Produce Light?

    Discover how oxygen helps fireflies make their flashing light.

    Ends Apr 17 2021
  • That\'s Cool E61 -How Do Cicadas Sing?
    EP61
    How Do Cicadas Sing?

    Learn how cicadas use their stomach muscles to help them sing.

    Ends Apr 17 2021
  • That\'s Cool E60 -Why Do We Get White Clouds, Grey Clouds, and Black Clouds?
    EP60
    Why Do We Get White Clouds, Grey Clouds, and Black Clouds?

    Discover why clouds come in different colours and what they mean.

    Ends Apr 17 2021
  • That\'s Cool E59 -True or False: Cat Hair Causes Allergies?
    EP59
    True or False: Cat Hair Causes Allergies?

    Discover what happens if you are allergic to cats.

    Ends Apr 17 2021
  • That\'s Cool E58 -Frogs Use Their Eyes to Swallow Their Food!
    EP58
    Frogs Use Their Eyes to Swallow Their Food!

    Find out how frogs use their eyes to swallow their food.

    Ends Apr 17 2021
  • That\'s Cool E57 -Hot Water Freezes Faster Than Cold Water!
    EP57
    Hot Water Freezes Faster Than Cold Water!

    Discover why hot water freezes faster than cold water and why that happens.

    Ends Apr 17 2021
  • That\'s Cool E56 -Your Nails Grow at Different Speeds
    EP56
    Your Nails Grow at Different Speeds

    Find out how fingernails grow and why they grow faster on the hand you use most.

    Ends Apr 17 2021
  • That\'s Cool E55 -Is It True That When a Worm Is Divided Into 2 It Becomes 2 Worms?
    EP55
    Is It True That When a Worm Is Divided Into 2 It Becomes 2 Worms?

    Find out about the two different ends of a worm and what happens if it is split in two.

    Ends Apr 17 2021
  • That\'s Cool E54 -What Makes Volcanoes Erupt?
    EP54
    What Makes Volcanoes Erupt?

    Find out about magma, lava and different types of volcanic eruptions.

    Ends Apr 17 2021
  • That\'s Cool E53 -Why Do We Get Brain Freeze When We Drink Something Frozen?
    EP53
    Why Do We Get Brain Freeze When We Drink Something Frozen?

    Find out why cold drinks can give you a headache and get tips on avoiding it.

    Ends Apr 17 2021
  • That\'s Cool E52 -Why Are School Buses Yellow?
    EP52
    Why Are School Buses Yellow?

    Find out why North American school buses are always yellow.

    Ends Apr 17 2021
  • That\'s Cool E51 -Why Do We Yawn If We See Someone Else Yawning?
    EP51
    Why Do We Yawn If We See Someone Else Yawning?

    Discover why seeing someone yawn can start you yawning.

    Ends Apr 17 2021
  • That\'s Cool E50 -Why Are Bananas Curved?
    EP50
    Why Are Bananas Curved?

    Learn about the roles gravity and sunlight play in creating the curve in bananas.

    Ends Apr 17 2021
  • That\'s Cool E49 -Why Does Sweat Smell So Bad?
    EP49
    Why Does Sweat Smell So Bad?

    Discover why sweat is good and why it smells sometimes.

    Ends Apr 17 2021
  • That\'s Cool E48 -What Are Allergies?
    EP48
    What Are Allergies?

    Find out what allergies are and how you know if you have one.

    Ends Apr 17 2021
  • That\'s Cool E47 -Why Is It So Hot During the Day but So Cold at Night in the Desert?
    EP47
    Why Is It So Hot During the Day but So Cold at Night in the Desert?

    Find out why it gets so cold at night in the desert even though it's so hot in the day.

    Ends Apr 17 2021
  • That\'s Cool E46 -Why Do Octopuses Squirt Ink?
    EP46
    Why Do Octopuses Squirt Ink?

    Find out why an octupus squirts ink and other fun facts about this fascinating creature.

    Ends Apr 17 2021
  • That\'s Cool E45 -Frogs and Toads Give You Warts?
    EP45
    Frogs and Toads Give You Warts?

    Discover some fun facts about frogs and toads and learn why you need to wash your hands after touching them.

    Ends Apr 17 2021
  • That\'s Cool E44 -Why Elephants Can’t Jump?
    EP44
    Why Elephants Can’t Jump?

    Find out lots of interesting things about elephants - like the fact that they can't jump.

    Ends Apr 17 2021
  • That\'s Cool E43 -Carrots Help Us to See in the Dark?
    EP43
    Carrots Help Us to See in the Dark?

    Discover the truth about eating carrots and why we think they can help us see in the dark.

    Ends Apr 17 2021
  • That\'s Cool E42 -Why Do We Get the Hiccups?
    EP42
    Why Do We Get the Hiccups?

    Find out why we get hiccups and how to get rid of them.

    Ends Apr 17 2021
  • That\'s Cool E41 -Why Do Bruises Turn from Red, to Blue, to Green, to Yellow?
    EP41
    Why Do Bruises Turn from Red, to Blue, to Green, to Yellow?

    Discover why bruises change colour and why that's a good sign.

    Ends Apr 17 2021
  • That\'s Cool E40 -Why Do Flies Rub Their Legs Together?
    EP40
    Why Do Flies Rub Their Legs Together?

    Discover the surprising reason why flies rub their legs together and why you don't want them on your food.

    Ends Apr 17 2021
  • That\'s Cool E39 -Why Are Flamingos Pink?
    EP39
    Why Are Flamingos Pink?

    Discover the unusual reason why flamingos are pink.

    Ends Apr 17 2021
  • That\'s Cool E38 -Are Humans Really Descendants of Monkeys?
    EP38
    Are Humans Really Descendants of Monkeys?

    Find out how humans and monkeys evolved over thousands of years.

    Ends Apr 17 2021
  • That\'s Cool E37 -Porcupines Shoot Out Their Needles When They Are Scared?
    EP37
    Porcupines Shoot Out Their Needles When They Are Scared?

    Find out how porcupines protect themselves and why they need their spiky needles.

    Ends Apr 17 2021
  • That\'s Cool E36 -Chameleons Camouflage Themselves by Changing Colour?
    EP36
    Chameleons Camouflage Themselves by Changing Colour?

    Find out why chameleons change colour depending on how they feel.

    Ends Apr 17 2021
  • That\'s Cool E35 -How Do Peanuts Grow?
    EP35
    How Do Peanuts Grow?

    Discover fascinating fun facts about peanuts and how they grow.

    Ends Apr 17 2021
  • That\'s Cool E34 -Why Do Cacti Have Spikes?
    EP34
    Why Do Cacti Have Spikes?

    Find out why a cactus grows spikes and why they are so useful.

    Ends Apr 17 2021
  • That\'s Cool E33 -Why Does Being Tickled Make Us Laugh?
    EP33
    Why Does Being Tickled Make Us Laugh?

    Discover why we can't tickle ourselves and other fun tickle facts.

    Ends Apr 17 2021
  • That\'s Cool E32 -Why Can’t Chickens Fly?
    EP32
    Why Can’t Chickens Fly?

    Find out why chickens don't fly away even though they have wings.

    Ends Apr 17 2021
  • That\'s Cool E31 -How Do Dalmatians Get Their Spots?
    EP31
    How Do Dalmatians Get Their Spots?

    Discover lots of fun facts about dalmations and their spots.

    Ends Apr 17 2021
  • That\'s Cool E30 -Why Do We Give Hurricanes First Names?
    EP30
    Why Do We Give Hurricanes First Names?

    Discover why we give hurricanes names and what they mean.

    Ends Apr 17 2021
  • That\'s Cool E29 -Hippopotamus Milk is Pink?
    EP29
    Hippopotamus Milk is Pink?

    Find out how fast a hippopotamus can run and other fun facts about this incredible creature.

    Ends Apr 17 2021
  • That\'s Cool E28 -Why Do Dogs Do That?
    EP28
    Why Do Dogs Do That?

    Learn to understand dogs and discover the reasons behind the strange things they do.

    Ends Apr 17 2021
  • That\'s Cool E27 -Why Do Birds Fly Low When It’s Going to Rain?
    EP27
    Why Do Birds Fly Low When It’s Going to Rain?

    Find out why birds fly lower sometimes and what that tells you about the weather.

    Ends Apr 17 2021
  • That\'s Cool E26 -Why Do We See Shooting Stars?
    EP26
    Why Do We See Shooting Stars?

    Find out what shooting stars are, why they whizz through space and when to spot them.

    Ends Apr 17 2021
  • That\'s Cool E25 -Why Do We Shiver When We’re Cold?
    EP25
    Why Do We Shiver When We’re Cold?

    Discover why we get goosebumps and shiver when we're cold.

    Ends Apr 17 2021
  • That\'s Cool E24 -Why Do We Have Hair?
    EP24
    Why Do We Have Hair?

    Find out why we have hair on our head and on our body.

    Ends Apr 17 2021
  • That\'s Cool E23 -What Causes Earthquakes?
    EP23
    What Causes Earthquakes?

    Find out what causes the earth to shake during an earthquake.

    Ends Apr 17 2021
  • That\'s Cool E22 -Why Do Leaves Change Colour in the Fall?
    EP22
    Why Do Leaves Change Colour in the Fall?

    Find out why leaves change their colour in autumn.

    Ends Apr 17 2021
  • That\'s Cool E21 -How Do Wasps and Bees Sting?
    EP21
    How Do Wasps and Bees Sting?

    Discover the difference between wasp and bee stings and how to avoid getting stung.

    Ends Apr 17 2021
  • That\'s Cool E20 -True or False: Red Makes Bulls Angry?
    EP20
    True or False: Red Makes Bulls Angry?

    Find out how bulls see the world and why a bullfighter uses a cape.

    Ends Apr 17 2021
  • That\'s Cool E19 -Why Don’t the Palms of our Hands or the Bottoms of our Feet Tan?
    EP19
    Why Don’t the Palms of our Hands or the Bottoms of our Feet Tan?

    Discover why the palms of your hands will never get a suntan.

    Ends Apr 17 2021
  • That\'s Cool E18 -It Rains Diamonds on Uranus and Neptune!
    EP18
    It Rains Diamonds on Uranus and Neptune!

    Learn how diamonds are made and why rain on other planets is something to treasure.

    Ends Apr 17 2021
  • That\'s Cool E17 -There’s Gold in the Human Body!
    EP17
    There’s Gold in the Human Body!

    Discover how gold gets into your body and why it won't make you rich.

    Ends Apr 17 2021
  • That\'s Cool E16 -Are We Taller in the Morning or at Night?
    EP16
    Are We Taller in the Morning or at Night?

    Discover the amazing effects of gravity and why our height changes during the day.

    Ends Apr 17 2021
  • That\'s Cool E15 -Do Ants Sleep?
    EP15
    Do Ants Sleep?

    Discover all about the strange sleeping patterns of busy ants.

    Ends Apr 17 2021
  • That\'s Cool E14 -How Are Rainbows Created?
    EP14
    How Are Rainbows Created?

    Find out how the colours of a rainbow are created and why you'll never find gold hidden under one.

    Ends Apr 17 2021
  • That\'s Cool E13 -Why Does Orange Juice Taste So Bad After You’ve Brushed Your Teeth?
    EP13
    Why Does Orange Juice Taste So Bad After You’ve Brushed Your Teeth?

    Find out why orange juice tastes so strange if you drink it after brushing your teeth.

    Ends Apr 17 2021
  • That\'s Cool E12 -What Causes Nightmares?
    EP12
    What Causes Nightmares?

    Find out why we get nightmares and how they can be really useful.

    Ends Apr 17 2021
  • That\'s Cool E11 -Why Do We Get Bad Breath?
    EP11
    Why Do We Get Bad Breath?

    Find out why your breath sometimes gets stinky and how you can stop it.

    Ends Apr 17 2021
  • That\'s Cool E10 -Why Do Skunks Smell So Bad?
    EP10
    Why Do Skunks Smell So Bad?

    Find out why skunks are so stinky and what to do if you get sprayed.

    Ends Apr 17 2021
  • That\'s Cool E9 -That’s Crazy! Smartphones Are Covered in More Germs Than a Toilet Sea
    EP9
    That’s Crazy! Smartphones Are Covered in More Germs Than a Toilet Seat!

    Find out why your phone has even more germs than a toilet seat.

    Ends Apr 17 2021
  • That\'s Cool E8 -What Are Cavities?
    EP8
    What Are Cavities?

    Find out what causes cavities in your teeth and how you can avoid them.

    Ends Apr 17 2021
  • That\'s Cool E7 -Why Do We Cry When We’re Sad or Hurt?
    EP7
    Why Do We Cry When We’re Sad or Hurt?

    Find out what tears are and why crying can be good for us.

    Ends Apr 17 2021
  • That\'s Cool E6 -Why Do Our Muscles Sometimes Ache After Exercise?
    EP6
    Why Do Our Muscles Sometimes Ache After Exercise?

    Find out why your muscles get sore after you have done a lot of exercise and what you can do to prevent it.

    Ends Apr 17 2021
  • That\'s Cool E5 -Why Does Our Hair Turn Grey as We Get Older?
    EP5
    Why Does Our Hair Turn Grey as We Get Older?

    Find out what gives your hair its colour and why we get grey hair as we get older.

    Ends Apr 17 2021
  • That\'s Cool E4 -Why Do We Cry When We Chop Onions?
    EP4
    Why Do We Cry When We Chop Onions?

    Find out why we start to cry when we chop onions and learn tricks to prevent it.

    Ends Apr 17 2021
  • That\'s Cool E3 -Why Are Traffic Lights Red, Yellow, and Green?
    EP3
    Why Are Traffic Lights Red, Yellow, and Green?

    Discover why the colours red, yellow and green were chosen for traffic lights all over the world.

    Ends Apr 17 2021
  • That\'s Cool E2 -Why Are Stop Signs Octagonal?
    EP2
    Why Are Stop Signs Octagonal?

    Find out why stop signs with eight sides are used all over the world.

    Ends Apr 17 2021
  • That\'s Cool E1 -Why Do Camels Have Humps?
    EP1
    Why Do Camels Have Humps?

    Find out why camels have humps and what they are made of.

    Ends Apr 17 2021
 

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