Your tongue is the only muscle in your body that is attached at only one end.
173
The largest cell in the human body is the female egg and the smallest is the male sperm.
682
The average person can live for eleven days without water, assuming an average temperature of 60 degrees fahrenheit.
15
Obsessive nose picking is called Rhinotillexomania.
101
Deep Breathing gives you health benefits similar to aerobics.
39
Redheads require more anesthesia to 'go under' than other hair colors do.
50
The average sperm cell swims at 8 inches per hour.
76
Only 1% of bacteria cause disease.
45