Ten seconds of hugging a day increases levels of oxytocin, which can reduce blood pressure, thus cutting the risk of heart disease.
26
The average human body contains enough iron to make a small nail.
50
Kissing releases masses of oxytocin, a "love potion" that helps couples bond and feel more attracted to each other.
13
It is possible to go blind from smoking too heavily.
50
It has been said that over 350 million people suffer from Facebook Addiction Disorder.
115
Coughing can cause air to move through your windpipe faster than the speed of sound - over a thousand feet per second!
197
According to one report, it would take 800 marijuana joints to kill a person - but the cause of death would be carbon monoxide poisoning.
176
Men have larger hearts; women's hearts beat faster.
77