On average, there's 100 billion neurons in the human brain.
83
Only humans shed emotional tears.
331
In one day, adult lungs move about 10,000 litres of air.
11
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
Gorillas can catch human colds and other illnesses.
205
Obsessive nose picking is called Rhinotillexomania.
101
It is possible for you to survive even after the removal of the spleen, the stomach, one kidney, one lung, 75% of the liver, 80% of the intestines, and almost every organ from the pelvic and groin area.
218
It takes approximately 12 hours for food to entirely digest.
93