You can only remember 4 things at a time.
31
On average, there's 100 billion neurons in the human brain.
83
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 has the capacity to store everything that you experience.
4k
When someone looks at a new love, the neural circuits that are usually associated with social judgment are suppressed.
130
After age 30, the brain shrinks a quarter of a percent (0.25%) in mass each year.
139
Starfish don't have brains.
132