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

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

A jellyfish is 95 percent water. See more

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

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

Adolf Hitler was a vegetarian. See more

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

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

26% of all electric cable breaks and 18% of all phone cable disruptions are caused by rats. See more