Duck Quacks Don't Echo (U.S. TV series)

• Airborne bacteria from a toilet flush can reach your toothbrush up to 6 feet away.
• It is impossible to eat 6 crackers in one minute without water.
• When you lie, your temperature rises and your nose gets hot.
• You can make a hovercraft with junk from your basement.

• In a public restroom, the stall closest to the door is the cleanest.
• You cannot write the number 6 while at the same time moving your leg on the same side in a clockwise direction.
• Four ceramic coffee mugs can support the weight of a 2.5 ton truck.

• Even if people only THINK they are consuming alcohol, they will act drunk.
• Shrimp have much greater endurance than humans.
• Without saliva, you can't taste anything.
• Male enhancement drugs can make flowers stay erect.

• Pigeons can recognize human faces.
• It's possible to dance on pudding.
• There is a part of the human body that is impervious to pain.
• Wearing swimsuits makes you dumber.

• The color red does not make a bull angry.
• It's possible to hang upside down from the ceiling suspended by nothing more than household glue.
• You can separate an egg yolk from an egg white using a plastic bottle.

• You can stretch a bathing cap so wide that you can fit an adult in it.
• Microscopic eyelash mites live in your eyelashes.
• People are more likely to believe statements that rhyme.

• The color red makes women more attractive to men.
• It is possible for a human encased in bubble wrap to survive a 13 ft drop.
• If you stack balls of descending size and drop them, the top ball will rocket into the air.
• Cows with names produce more milk than cows without names.

• Debris shot from a lawnmower can have a force greater than a bullet from a 9mm handgun.
• When you swing a pendulum, it never goes past the point of its release.
• You can bend water with static electricity.

• Swearing helps increase pain tolerance.
• Ferrari engines are designed to idle in a major chord.
• There is a species of caterpillar that blindly follow each other.

• Over a distance of a mile or under, a carrier pigeon can be faster than a fax machine.
• Smells won't wake you when you are fast asleep.
• The chicken came first.

• Certain songs are guaranteed to make your baby dance.
• When we are scared, our feet get colder.
• Coconut water can be a substitute for blood plasma.

Cold feet.

• Dogs copy human yawns.
• Women remember routes better than men.
• The lighter was invented before the match.

Dog yawns.

• Redheads have a higher pain tolerance than non-redheads.
• It is possible to scale a wall using ordinary vacuum cleaners.
• Bananas can make music.
• Attractive women make men dumber.

• The dirtier a pool, the more it smells like chlorine.
• Your pupils expand when you see something attractive.
• There is an animal whose heart is as big as a car.