The average person's skin weighs twice as much as their brain.
131
Every human spent about half an hour as a single cell.
144
Only humans shed emotional tears.
331
We forget why we have entered a room because passing through doors creates an ‘event boundary’ causing the brain to file away what we were just thinking about.
26
The human brain has the capacity to store everything that you experience.
4k
Yawns are more contagious among people with closer relationships.
163
Gorillas can catch human colds and other illnesses.
205
On average, there's 100 billion neurons in the human brain.
83