The average sperm cell swims at 8 inches per hour.
4
Yawns are more contagious among people with closer relationships.
163
You forget 90% of your dreams.
256
Mushrooms are more closely related to humans than they are to plants.
47
It is possible for you to survive even after the removal of the spleen, the stomach, one kidney, one lung, 75% of the liver, 80% of the intestines, and almost every organ from the pelvic and groin area.
218
The adult human brain weighs about 3 pounds (1,300-1,400 g).
99
Our Right Lungs takes more air than our left lung.
194
When you are looking at someone you love, your pupils dilate, they do the same when you are looking at someone you hate.
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