Scientists estimate that laughing 100 times is equivalent to a 10-minute workout on a rowing machine.
202
A study in the UK states that men need at least two "guys nights out" each week to stay healthy.
5
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
Due to the angle at which the optic nerve enters the brain, staring at a blue surface during sex greatly increases the intensity of orgasms.
252
In one day, adult lungs move about 10,000 litres of air.
11
Gardening is said to be one of the best exercises for maintaining healthy bones.
40
Sex burns about 360 calories per hour.
860
You see your nose at all times, your brain just chooses to ignore it.
30