From the age of thirty, humans gradually begin to shrink in size.
The strongest muscle in the human body, defined by the it’s size versus how much force it can exert is the Masseter muscle located on both sides of your jaw. It’s function is to help chew and crush the food you eat.
Approximately 75% of human waste is made of water.
Women blink twice as many times as men do.
Sneezes regularly exceed 100 mph.
The fastest growing nail is on the middle finger.
Nerve impulses to and from the brain travel as fast as 170 miles per hour.