Poor eyesight (myopia) is associated with higher IQ.
232
Playing Tetris after a traumatic event can prevent the development of traumatic memories and reduce the chance of having flashbacks.
29
The human brain is very soft, having a consistency similar to soft gelatin or firm tofu.
13
Shark corneas are used in eye transplants and shark bone marrow can be used to graft human bones.
132
A person will create enough saliva to fill two average size swimming pools during his lifetime.
191
On average, a human being will have sex more than 3,000 times and spend two weeks kissing in their lifetime.
161
The human eye blinks an average of 4,200,000 times a year.
233