An unprotected human can survive up to 1.5 minutes in space with no permanent bodily damage.
82
On average, there's 100 billion neurons in the human brain.
83
The average person will go on a date at least 100 times before they finally marry.
33
Your thumb is about the same size as your nose.
124
Poor eyesight (myopia) is associated with higher IQ.
232
Our brains have a negativity bias and will remember bad memories more than good ones.
15
There are glasses which allow a red-green color-blind person to see colors the way everyone else does.
22
The human brain doesn't stop developing until about 25 years old.
102