Women blink almost twice as much as men.
A sneeze can exceed the speed of 100 mph.
Fingernails grow faster than toenails and your middle fingernail is the quickest one to grow. It takes about 150 days to grow out a full length fingernail.
Your brain continues to send out electrical wave signals approximately 37 hours after death.
The nervous system transmits messages to the brain at speeds of 180 miles per hour.
The human nose can remember 50,000 different smells.
The human eye can detect more than 10,000,000 different colors. etc.