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
Within three days of death, the enzymes that once digested your food begin to eat you.
22
Stress can result in more headaches as a result of the body rerouting blood flow to other parts of the body.
92
In one day, adult lungs move about 10,000 litres of air.
11
In 1996, research found that having excessive body hair is linked to higher intelligence.
23
You see your nose at all times, your brain just chooses to ignore it.
30