In one day, adult lungs move about 10,000 litres of air.
11
People who sleep late have more mental stamina and can outperform early risers.
33
Your ribs move about 5 million times a year, every time you breathe!
60
One quarter of the human brain is used to control the eyes.
43
There are times when you're walking that the pressure on your feet exceeds your body weight, and when you're running, it can be three or four times your weight.
62
Your tongue is the only muscle in your body that is attached at only one end.
173
The male fetus is capable of attaining an erection during the last trimester.
75