It takes approximately 12 hours for food to entirely digest.
93
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
Stress can result in more headaches as a result of the body rerouting blood flow to other parts of the body.
92
Every human spent about half an hour as a single cell.
144
In one day, adult lungs move about 10,000 litres of air.
11
Pain occurs when sounds are above 130 db.
124
There are about 255 babies born worldwide every minute.
46
One human hair can support 3 ounces.
191