When you blush, the lining of your stomach also turns red.
Your left lung is smaller than your right lung to make room for your heart.
Every time you sneeze some of your brain cells die.
The pupil of the eye expands as much as 45 percent when a person looks at something pleasing.
If you are right handed, you will tend to chew your food on your right side. If you are left handed, you will tend to chew your food on your left side.
If you stop getting thirsty, you need to drink more water. For when a human body is dehydrated, its thirst mechanism shuts off.
The attachment of the human skin to muscles is what causes dimples.
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.
Intelligent people have more zinc and copper in their hair.
The human heart creates enough pressure while pumping to squirt blood 30 feet!
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