Gorillas can catch human colds and other illnesses.
205
The human brain uses approximately as much energy as a 10 watt light bulb.
120
Every human spent about half an hour as a single cell.
144
If Earth's life was compressed into 1 year, then humans would have been around for only 2 seconds.
15
Pain occurs when sounds are above 130 db.
123
It took 200,000 years for humans to reach 3 billion in number. It took 40 years for the next 3 billion.
11
There are glasses which allow a red-green color-blind person to see colors the way everyone else does.
22
When you are looking at someone you love, your pupils dilate, they do the same when you are looking at someone you hate.
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