Your thumb is about the same size as your nose.
124
The human brain doesn't stop developing until about 25 years old.
102
There's 100 trillion good bacteria living in your body.
17
The human sigh acts as a physiological reset button.
23
Your body is creating and killing about 2.4 million red blood cells per second.
17
An Indian man known as "Snake Manu" can put small snakes, including deadly cobras, into his mouth and pass them out through his nose.
59
Most of us have microscopic, worm like mites named Demodex that live in our eyelashes and have claws and a mouth.
-137
