*If you stop getting thirsty, you need to drink more water. For when a human body is dehydrated, its thirst mechanism shuts off.
* Chewing gum while peeling onions will keep you from crying.
* Your tongue is germ free only if it is pink. If it is white there is a thin film of bacteria on it.
*The pupil of the eye expands as much as 45 percent when a person looks at something pleasing.
*The average person who stops smoking requires one hour less sleep a night.
*Laughing lowers levels of stress hormones and strengthens the immune system. Six-year-olds laugh an average of 300 times a day. Adults only laugh 15 to 100 times a day.
* The owl is the only bird to drop its upper eyelid to wink. All other birds raise their lower eyelids.
*The color blue has a calming effect. It causes the brain to release calming hormones.
* The reason honey is so easy to digest is that it’s already been digested by a bee.
* The only part of the body that has no blood supply is the cornea in the eye. It takes in oxygen directly from the air.
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