Your heart will pump about 212 million liters in its lifetime.
26
The human brain is more active during sleep than during the day.
28
If the human eye was a digital camera, it would have 576 megapixels.
25
Babies crawl an average of 200m a day.
212
Research has determined that most people are happiest at 7:26pm on a Saturday night.
69
Our brains have a negativity bias and will remember bad memories more than good ones.
15
It took 200,000 years for humans to reach 3 billion in number. It took 40 years for the next 3 billion.
11