If Earth's life was compressed into 1 year, then humans would have been around for only 2 seconds.
15
Research has determined that most people are happiest at 7:26pm on a Saturday night.
69
The human brain has the capacity to store everything that you experience.
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A human being loses an average of 40 to 100 strands of hair a day.
133
In one day, adult lungs move about 10,000 litres of air.
11
Your heart will pump about 212 million liters in its lifetime.
26
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