Poor eyesight (myopia) is associated with higher IQ.
232
On average, there's 100 billion neurons in the human brain.
83
We are born with 350 bones, and die with 206.
135
Most dreams last only 5 to 20 minutes.
79
The right lung takes in more air than the left.
30
The average female will have 3.3 pregnancies in her life.
49
The levels of two stress hormones, cortisol and epinephrine which suppress the body's immune system, will actually drop after a dose of laughter.
112