There's 100 trillion good bacteria living in your body.
17
One human hair can support 3 ounces.
191
Your body is creating and killing about 2.4 million red blood cells per second.
17
In 30 minutes, the average body gives off enough heat (combined) to bring a half gallon of water to boil.
198
An average heart beats 100,000 times a day, pumping some 2,000 gallons of blood through its chambers. Over a 70-year life span, that adds up to more than 2.5 billion heartbeats.
73
After age 30, the brain begins to lose about 50,000 neurons per day - shrinking the brain .25% each year.
55
There are glasses which allow a red-green color-blind person to see colors the way everyone else does.
22
Your heart will pump about 212 million liters in its lifetime.
26