Coca Cola was originally green.

Did you know that caffeine increases the power painkillers like aspirin? That is why it is found in some medicines. Ironically, caffeine withdrawal also is one of the most common causes of headaches. Women who drink 2 or more cups of coffee a day also have an increased risk of developing osteoporosis. This, however, can be offset by drinking milk or yogurt to replace the lost calcium. Most studies have found that high caffeine consumption impairs fertility, and taken during pregnancy may cause premature or defected birth.

A type of antelope can sleep underwater.