On average, there's 100 billion neurons in the human brain.
83
On average, there's 300 billion neurons in the octopus brain.
129
The human brain has the capacity to store everything that you experience.
4k
After age 30, the brain shrinks a quarter of a percent (0.25%) in mass each year.
139
Falling in love raises levels of nerve growth in a person's brain for about a year and can improve their memory.
39
Quick naps not only improve your alertness, but they also help in decision making, creativity and sensory perception.
149
There are more nerve cells in the human brain than there are stars in the Milky Way.
349
Unconsciousness will occur after 8-10 seconds after loss of blood supply to the brain.
93