The human brain has the capacity to store everything that you experience.
4k
Every year your body replaces 98% of your atoms.
119
Yawns are more contagious among people with closer relationships.
163
Poor eyesight (myopia) is associated with higher IQ.
232
Oxygen, carbon, hydrogen and nitrogen make up 90% of the human body.
118
For most people, no matter how hard you pinch the skin on your elbow with your fingers it doesn't hurt.
515
One human hair can support 3 ounces.
191
Our Right Lungs takes more air than our left lung.
194