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

On average people fear spiders more than they do death. See more

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

The vocabulary of the average person consists of 5,000 to 6,000 words. See more

10% of human dry weight comes from bacteria. See more

The average life expectancy of a toilet is 50 years. See more

An average secretary's left hand does 56% of the typing. See more

Right-handed people live, on average, nine years longer than left-handed people do. See more

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