We exercise at least 30 muscles when we smile.
Our nose is our personal air-conditioning system: it warms cold air, cools hot air and filters impurities.
Our brain is more complex than the most powerful computer and has over 100 billion nerve cells.
German Shepherds bite humans more than any other breed of dog.
The pupil of the eye expands as much as 45 percent when a person looks at something pleasing
The reason honey is so easy to digest is that it's already been digested by a bee.
It cost 7 million dollars to build the Titanic and 200 million to make a film about it.
The sound you hear when you crack your knuckles is actually the sound of nitrogen gas bubbles bursting.
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.
" Obstacles are those frightful things you see when you fail to focus on your goals. "
