Mushrooms are more closely related to humans than they are to plants.
47
A person will create enough saliva to fill two average size swimming pools during his lifetime.
191
A human being loses an average of 40 to 100 strands of hair a day.
133
Poor eyesight (myopia) is associated with higher IQ.
232
It took 200,000 years for humans to reach 3 billion in number. It took 40 years for the next 3 billion.
11
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
Only humans shed emotional tears.
331