A man's beard grows fastest when he anticipates sex.
239
The adult human brain weighs about 3 pounds (1,300-1,400 g).
99
During a typical human life span, the human heart will beat approximately 2.5 billion times.
21
Every year your body replaces 98% of your atoms.
119
The male fetus is capable of attaining an erection during the last trimester.
75
Medical research has found substances in mistletoe that can slow down tumor growth.
32
Within three days of death, the enzymes that once digested your food begin to eat you.
22