The word "four" has four letters. In the English language there is no other number whose number of letters is equal to its value. See more

A crocodile cannot stick its tongue out. See more

Elephants are the only animals that can't jump. See more

A cat's urine glows under a black light. See more

Starfish haven't got brains. See more

Ancient Egyptians slept on pillows made of stone! See more

To escape the grip of a crocodile's jaws, push your thumbs into its eyeballs, it will let you go instantly. See more

It is impossible for a human to lick their elbow. See more

You are 3 times more likely to be killed by a flying champagne cork than you are to be killed by the bite of a venomous spider. See more

If you have a car remote and you step out of its range, point it to your head and it will work again! See more

Every year, you eat approximately 4 bugs in your sleep. See more

The average person eats eight spiders in their sleep in their whole entire lifetime! See more

The name for having a fear of long words: Hippopotomonstroses­quippedaliophobia. Ironic, isn't it? See more

The longest word that can be typed using only the right hand is lollipop. See more

The cigarette lighter was invented before the match. See more

A rat can last longer without water than a camel. See more