The lining of the stomach is replaced every 4-5 days to prevent it from digesting itself

The strongest muscle in the human body is the masseter, or the jaw muscle

A person takes over 23,000 breaths a day, or over 670,000,000 breaths in a lifetime

Your mouth produces about one quart of saliva each day

Human sweat is odorless. The odor is produced when sweat mixes with bacteria in the skin

Blinking