Women have about four times as many foot problems as men; lifelong patterns of wearing high heels often are the culprit.
111
By weight, Bone is five times stronger than steel.
417
Yawns are more contagious among people with closer relationships.
163
Our brains have a negativity bias and will remember bad memories more than good ones.
15
On average, there's 100 billion neurons in the human brain.
83
Playing Tetris after a traumatic event can prevent the development of traumatic memories and reduce the chance of having flashbacks.
29
Your heart will pump about 212 million liters in its lifetime.
26