Only humans shed emotional tears.
331
Every human spent about half an hour as a single cell.
144
Babies crawl an average of 200m a day.
212
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
The human eye blinks an average of 4,200,000 times a year.
233
Shark corneas are used in eye transplants and shark bone marrow can be used to graft human bones.
132