Cats have a weak sense of taste. They have only 473 tastebuds, humans have 9,000.
307
In one day, adult lungs move about 10,000 litres of air.
11
In 30 minutes, the average body gives off enough heat (combined) to bring a half gallon of water to boil.
198
For most people, no matter how hard you pinch the skin on your elbow with your fingers it doesn't hurt.
515
The largest cell in the human body is the female egg and the smallest is the male sperm.
682
Crying literally alleviates stress and uniquely allows humans to decrease feelings of anger and sadness.
24
The human brain has the capacity to store everything that you experience.
4k
Mushrooms are more closely related to humans than they are to plants.
47