In one day, adult lungs move about 10,000 litres of air.
11
The average tastebud lives only 10 days before it dies and is replaced by a new one.
15
You can alleviate a tickly throat by scratching your ear.
9
When you take a step, you are using up to 200 muscles.
886
The pupil of the eye expands as much as 45 percent when a person looks at something pleasing.
130
The skin on your lips is 200 times more sensitive than your fingertips.
345
Unlike dogs, pigs, and some other mammals, humans cannot taste water. They taste only the chemicals and impurities in the water.
95
The aorta, the largest artery in the body, is almost the diameter of a garden hose.
37