Brain scans show that people who view photos of a beloved experience an activation of the caudate - the part of the brain involving cravings.
103
There are more nerve cells in the human brain than there are stars in the Milky Way.
349
Chocolate is associated with the release of serotonin, the hormone that makes you feel relaxed, calm, and happy.
183
The average person's skin weighs twice as much as their brain.
131
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
Caffeine boosts memory.
405