Babies crawl an average of 200 meters a day. See more

Out of 20,000 species of bees, only 4 make honey. See more

The screwdriver was invented before the screw. See more

Apples, not caffeine, are more efficient at waking you up in the morning. See more

In space, astronauts cannot cry properly, because there is no gravity, so the tears can't flow down their faces! See more

A chameleon's tongue is twice the length of its body. See more

During warm weather hippopotamus's secrete sweat that is pink. This substance not only cools them down but also helps fight infections of the skin. See more

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

There are 206 bones in your skeleton. See more

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

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

An adult human heart weighs about 10 ounces and beats over 100,000 times a day See more

More than 50% of the people in the world have never made or received a telephone call. See more

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

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

Men are more likely to be left-handed (10%) than females (8%). See more