Playing Tetris after a traumatic event can prevent the development of traumatic memories and reduce the chance of having flashbacks.
29
You can't tickle yourself.
29
We share 70% of our DNA with a slug.
218
Unconsciousness will occur after 8-10 seconds after loss of blood supply to the brain.
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
Blue eyes are a genetic mutation. Before the mutation occured, all humans had brown eyes.
89
It takes approximately 12 hours for food to entirely digest.
93
On average, there's 100 billion neurons in the human brain.
83