In one day, adult lungs move about 10,000 litres of air.
11
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
Held in farts enter your bloodstream and are bad for your body.
26
Oxygen, carbon, hydrogen and nitrogen make up 90% of the human body.
118
Some monks can increase their body temperature so much they can dry soaking sheets in a freezing room!
32
The idea of left brain (logical) and right brain (creative) has no basis in neuroscience and is in fact a myth.
16
There are about 1,400 different species of bacteria in your belly button.
10