More people have a phobia of frogs than rats.
41
Banging your head against a wall uses 150 calories an hour.
57
An average adult produces about half a liter of flatulent gas per day, resulting in an average of about fourteen occurrences of flatulence a day.
8
Your body is creating and killing about 2.4 million red blood cells per second.
17
It takes 17 muscles to smile, 43 to frown.
65
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
About 400 different kinds of microbes live on and in the human body.
-3
Within three days of death, the enzymes that once digested your food begin to eat you.
22