Your thumb is about the same size as your nose.
124
Pain occurs when sounds are above 130 db.
124
Our Right Lungs takes more air than our left lung.
194
The average sperm cell swims at 8 inches per hour.
4
Humans are capable of running 40 mph according to a study by bio-mechanical expert Dr. Matthew Bundle. Today's fastest man, Usain Bolt, has a top speed of 28 mph.
34
A person will create enough saliva to fill two average size swimming pools during his lifetime.
191
In one day, adult lungs move about 10,000 litres of air.
11