Research has determined that most people are happiest at 7:26pm on a Saturday night.
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Only 12,000 years ago there was a species closely related to modern humans called Homo floresiensis that had been living on an Indonesian Island. They used fire and rather advanced tools, yet were only about 3 feet tall and weighed around 25kg.
15
On average, a human being will have sex more than 3,000 times and spend two weeks kissing in their lifetime.
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Your fingernails grow faster in summer.
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The human brain is more active during sleep than during the day.
28
In 30 minutes, the average body gives off enough heat (combined) to bring a half gallon of water to boil.
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Every human spent about half an hour as a single cell.
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One human hair can support 3 ounces.
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