Due to the angle at which the optic nerve enters the brain, staring at a blue surface during sex greatly increases the intensity of orgasms.
252
The human brain is very soft, having a consistency similar to soft gelatin or firm tofu.
13
Shark corneas are used in eye transplants and shark bone marrow can be used to graft human bones.
132
When you kiss someone for the first time, you get a spike in the neurotransmitter dopamine, making you crave more.
23
Every human spent about half an hour as a single cell.
144
Obsessive nose picking is called Rhinotillexomania.
101
On average, there's 100 billion neurons in the human brain.
83