If your DNA was stretched out it would reach to the moon 6,000 times.
256
Human hair and fingernails continue to grow after death.
7
It takes approximately 12 hours for food to entirely digest.
93
Poor eyesight (myopia) is associated with higher IQ.
232
Enamel is hardest substance in the human body.
61
There are glasses which allow a red-green color-blind person to see colors the way everyone else does.
22
When you are looking at someone you love, your pupils dilate, they do the same when you are looking at someone you hate.
1k