The human brain uses approximately as much energy as a 10 watt light bulb.
120
Your heart will pump about 212 million liters in its lifetime.
26
We share 70% of our DNA with a slug.
218
It took 200,000 years for humans to reach 3 billion in number. It took 40 years for the next 3 billion.
11
Having sex can make a woman look younger and more attractive due to the release of estrogen and collagen.
346
Pet dogs and elephants are the only animals that seem to instinctively understand human gesture.
14
It takes twice as long to lose new muscle if you stop working out than it did to gain it.
127