One quarter of the human brain is used to control the eyes.
43
By putting a frog in a bucket of milk, scientists following up on an ancient Russian way of keeping milk from going sour have identified a wealth of new antibiotic substances.
9
The average sperm cell swims at 8 inches per hour.
4
A sneeze can travel as fast as 100 miles per hour.
43
Your tongue is the only muscle in your body that is attached at only one end.
173
The average person who stops smoking requires one hour less sleep a night.
79
We blink 25 times a minute.
51
Within three days of death, the enzymes that once digested your food begin to eat you.
22