The right lung takes in more air than the left.
30
The human body contains over a billion miles of DNA.
147
Within three days of death, the enzymes that once digested your food begin to eat you.
22
Smokers get ten times more wrinkles than non-smokers.
171
If every muscle in your body could pull in one direction, you could lift nearly 25 tons.
22
The tongue is the strongest muscle in the human body.
50
Laughing could dramatically improve your health – and be as good for you as a deep state of meditation, researchers have found.
28
When you get goosebumps and your hair stands, the hair helps to trap air, making you feel warmer by keeping in your body heat.
46