Staying awake for 17 hours is the same for your body as drinking 2 glasses of wine.
193
Holding hands with someone you love can alleviate physical pain as well as stress and fear.
26
When you fall in love, that 'high' feeling is caused by a flood of dopamine that is similar to that of cocaine.
44
Fingernails grow nearly 4 times faster than toenails!
30
The human brain uses approximately as much energy as a 10 watt light bulb.
120
In 1996, research found that having excessive body hair is linked to higher intelligence.
23
The first patented condom was meant to be reused!
47