Dieters who sleep more take off more fat that those who sleep less.
159
Your skeleton keeps growing until you are about 35, then you start to shrink.
74
In Japan, condoms are commonly sold 'door to door'!
54
At age 70, more than 70 percent of men are still potent!
29
A woman's sense of smell is most sensitive during ovulation.
34
An average heart beats 100,000 times a day, pumping some 2,000 gallons of blood through its chambers. Over a 70-year life span, that adds up to more than 2.5 billion heartbeats.
73
We are born with 350 bones, and die with 206.
135
The human brain uses approximately as much energy as a 10 watt light bulb.
120