About 7 Teaspoons. The Coca-Cola Company started putting its beverages in cans in the 1950s.

40%. Binge drinking is defined as more than 4 drinks at a time for women and five for men.

Sweat. Sweat contains no HIV, therefore you cannot get HIV by touching someone's unbroken skin.

Teeth. The soft tissue in the middle of a tooth is called the "pulp".

Earwax. Earwax protects the skin of the human ear canal.

Hammer Toe. "Hammer toe" is usually caused by wearing improperly-fitted shoes.