It takes about 20 seconds for a red blood cell to circle the whole body.
102
Men are twice as likely to be binge drinkers than women.
87
Your skeleton keeps growing until you are about 35, then you start to shrink.
74
Only 1% of bacteria cause disease in humans!
2
If you stop working out, it takes twice as long to lose strength than it took to gain it.
16
Ten seconds of hugging a day increases levels of oxytocin, which can reduce blood pressure, thus cutting the risk of heart disease.
26
Fingernails grow nearly 4 times faster than toenails.
31
In Nepal, cow dung is used for medicinal purposes.
19
