Fingernails grow nearly 4 times faster than toenails.
31
The right lung takes in more air than the left.
30
The average tastebud lives only 10 days before it dies and is replaced by a new one.
15
In one day, adult lungs move about 10,000 litres of air.
11
Panophobia is the fear of everything.
52
One quarter of the human brain is used to control the eyes.
43


