Holding hands with someone you love can alleviate physical pain as well as stress and fear.
26
Banging your head against a wall uses 150 calories an hour.
57
In one day, adult lungs move about 10,000 litres of air.
11
Stress can result in more headaches as a result of the body rerouting blood flow to other parts of the body.
92
From the age of thirty, humans gradually begin to shrink in size.
1
The average human body contains enough iron to make a small nail.
50
Staying awake for 17 hours is the same for your body as drinking 2 glasses of wine.
193