The smallest human penis ever recorded was just 5/8 of an inch long!
77
A person will burn 7 percent more calories if they walk on hard dirt compared to pavement.
45
Redheads require more anesthesia to 'go under' than other hair colors do.
50
Kissing an infection-free partner is good for your teeth!
141
During a typical human life span, the human heart will beat approximately 2.5 billion times.
21
Within three days of death, the enzymes that once digested your food begin to eat you.
22
It takes approximately 12 hours for food to entirely digest.
93
If you unfolded your brain, it would cover an ironing board.
42