The adult human brain weighs about 3 pounds (1,300-1,400 g).
99
Music is as addictive to the brain as sex and drugs.
27
Starfish don't have brains.
132
Falling in love raises levels of nerve growth in a person's brain for about a year and can improve their memory.
39
When you fall in love, that 'high' feeling is caused by a flood of dopamine that is similar to that of cocaine.
44
You see your nose at all times, your brain just chooses to ignore it.
30
Déjà vu occurs when your brain tries to apply a memory of a past situation to your current one, fails, and makes you feel like it's happened.
12
Caffeine boosts memory.
405