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

Your nose smells best when you are about 10 years old. 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

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

Slugs have 4 noses. See more

Everyone has thirty-two teeth. See more

The magnetic North Pole shifts by about 7 meters a day. See more

To escape the grip of a crocodile's jaws, push your thumbs into its eyeballs, it will let you go instantly. See more

A 'jiffy' is an actual unit of time for 1/100th of a second. See more