Scientists estimate that laughing 100 times is equivalent to a 10-minute workout on a rowing machine.
202
If you cut a 'V' shape into your toe nails, you can prevent 'in-grown' toe nails.
22
The skin on your lips is 200 times more sensitive than your fingertips.
345
Quick naps not only improve your alertness, but they also help in decision making, creativity and sensory perception.
149
If you are cold you are more likely to be hungry because you use energy to keep warm.
144
Brain freeze is caused by the brain sensing the drop of temperature on your palate and increasing blood pressure in an attempt to save you from freezing.
14
Each nostril of a human being register smell in a different way. Smells that are made from the right nostril are more pleasant than the left.
38
There's 100 trillion good bacteria living in your body.
17