You have no sense of smell when you're sleeping!
72
Banging your head against a wall uses 150 calories an hour.
57
Men get hiccups more often than women.
93
Redheads require more anesthesia to 'go under' than other hair colors do.
50
Your body is creating and killing about 2.4 million red blood cells per second.
17
Human thigh bones are stronger than concrete!
63