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 average person's skin weighs twice as much as their brain.
131
Fingers prune underwater not because of them absorbing the water or washing away the oil, but because of an evolutionary trait caused by the brain to enhance the grip of your fingers underwater.
24
The human brain is more active during sleep than during the day.
28
When someone looks at a new love, the neural circuits that are usually associated with social judgment are suppressed.
130
The use of emoticons affects our corresponding brain areas and can actually trigger emotions.
21
A human brain produces as many as 12,000 to 50,000 thoughts per day, depending on how deep a thinker a person is.
23
Starfish don't have brains.
132