You will have to walk 80 kilometers for your legs to equal the amount of exercise your eyes get daily. See more

Due to gravitational effects, you weigh slightly less when the moon is directly overhead. See more

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

There are as many chickens on this planet as humans. See more

Some Eskimos have been known to use refrigerators to keep their food from freezing. See more

Adolf Hitler was a vegetarian. See more

There are more than 40,000 characters in Chinese script. See more

Chewing gum while peeling onions will keep you from crying. See more

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

A giraffe can clean its ears with its 21-inch tongue. See more

"Almost" is the longest word in the English language with all the letters in alphabetical order. See more

Every 5 seconds a computer gets infected with a virus. See more

The first bar code was used on Wrigleys gum. See more

In the last 4000 years, no new animals have been domesticated. See more

Members of the armed forces and the police cannot vote in the Dominican Republic. See more

The deepest hole ever made in the world (in Texas) is as deep as 20 empire state buildings but only 3 inches wide. See more