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
Blueberry juice boosts memory.
884
When you fall in love, that 'high' feeling is caused by a flood of dopamine that is similar to that of cocaine.
44
On average, there's 300 billion neurons in the octopus brain.
129
Chocolate is associated with the release of serotonin, the hormone that makes you feel relaxed, calm, and happy.
183
There are more nerve cells in the human brain than there are stars in the Milky Way.
349
On average, there's 100 billion neurons in the human brain.
83