The hairs on a polar bear are not white, but clear. They reflect light, so they appear white. See more

The microwave was invented after a researcher walked by a radar tube and a chocolate bar melted in his pocket. See more

An octopus can change its shape and color to blend in with its surroundings. See more

The can opener was invented 48 years after cans were introduced. See more

One quarter of the bones in your body, are in your feet. See more

Adolf Hitler had only one testicle. See more

An Octopus has 3 hearts. See more

Stewardesses is the longest word typed with only the left hand. See more

The starfish is one of the only animals who can turn it's stomach inside-out. See more

Venus is the only planet in the solar system to spin backwards. See more

You're born with 300 bones, but when you get to be an adult, you only have 206. See more

A group of crows is called a murder. See more

Leather has enough nutritional value to sustain life for a short time. See more

Starfish haven't got brains. See more

Hydrogen is an explosive gas. Oxygen supports combustion. Yet when these are combined it is water which is used to put out fires. See more

A sneeze travels out of your mouth at over 100 mph! See more