Pain travels through the body at 350 feet per second!
23
Those who get out of bed by 7am are more likely to be thinner and happier.
20
Within three days of death, the enzymes that once digested your food begin to eat you.
22
The male fetus is capable of attaining an erection during the last trimester.
75
Your body is creating and killing 15 million red blood cells per second!
14
More people have a phobia of frogs than rats.
41
It is possible to go blind from smoking too heavily.
50
The adult human brain weighs about 3 pounds (1,300-1,400 g).
99