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 human brain uses approximately as much energy as a 10 watt light bulb.
120
Oxygen, carbon, hydrogen and nitrogen make up 90% of the human body.
118
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
A person can live without food for about a month, but only about a week without water.
156
You forget 90% of your dreams.
256