In 30 minutes, the average body gives off enough heat (combined) to bring a half gallon of water to boil.
198
The human brain has the capacity to store everything that you experience.
4k
A person will create enough saliva to fill two average size swimming pools during his lifetime.
191
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
A human being loses an average of 40 to 100 strands of hair a day.
133
It takes approximately 12 hours for food to entirely digest.
93
In one day, adult lungs move about 10,000 litres of air.
11
The human brain uses approximately as much energy as a 10 watt light bulb.
120