You forget 90% of your dreams.
256
Mushrooms are more closely related to humans than they are to plants.
47
It takes about 20 seconds for a red blood cell to circle the whole body.
102
When you are looking at someone you love, your pupils dilate, they do the same when you are looking at someone you hate.
1k
The world's shortest man measures only 21.5 inches.
73
The human sigh acts as a physiological reset button.
23
A human brain produces as many as 12,000 to 50,000 thoughts per day, depending on how deep a thinker a person is.
23
Oxygen, carbon, hydrogen and nitrogen make up 90% of the human body.
118