It takes about 20 seconds for a red blood cell to circle the whole body. See more
An average secretary's left hand does 56% of the typing. See more
Like fingerprints, everyone's tongue print is different. See more
Cats have over one hundred vocal sounds, dogs only have about ten. See more
Fingernails grow nearly 4 times faster than toenails. See more
Calculating DNA length for each person, it would stretch across the diameter of the solar system. See more
Crocodiles swallow stones to help them dive deeper. See more
The cigarette lighter was invented before the match. See more
Human thigh bones are stronger than concrete. See more
Maine is the only state in the US whose name is just one syllable. See more
Bulls are not attracted to the colour red. See more
The very first Olympic race, held in 776 BC, was won by Corubus, a chef. See more
The only 15 letter word that can be spelled without repeating a letter is "uncopyrightable". See more
The most popular requested boat name is "Obsession". See more
Coca-Cola was originally green. See more
Ketchup was sold in the 1830's as medicine. See more