Our brains have a negativity bias and will remember bad memories more than good ones.
15
The brain can stay alive for 4 to 6 minutes without oxygen. After that cells begin die.
193
The cat brain weighs about 30g.
167
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
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
On average, there's 300 billion neurons in the octopus brain.
129
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