Celery has negative calories! It takes more calories to eat a piece of celery than the celery has in it to begin with.

Did you know that your brain has no pain receptors or pain fibers and the brain it’s self cannot feel? Your brain cannot even feel pain. Although headaches are still not all the way understood, one reason it’s believed you feel headaches is because the skull is surrounded by what’s called meninges or blood vessels which do have pain receptors.

Starch is used as a binder in the production of paper. It is the use of a starch coating that controls ink penetration when printing. Cheaper papers do not use as much starch, and this is why your elbows get black when you are leaning over your morning paper.

Cats often rub up against people and furniture to lay their scent and mark their territory. They do it this way, as opposed to the way dogs do it, because they have scent glands in their faces.

The odds of seeing three albino deer at once are one in seventy-nine billion, yet one man in Boulder Junction, Wisconsin, took a picture of three albino deer in the woods.

The duckbill platypus can store as many as six hundred worms in the pouches of its cheeks.

On December 23, 1947, Bell Telephone Laboratories in Murray Hill, N.J., held a secret demonstration of the transistor which marked the foundation of modern electronics.