The human brain uses approximately as much energy as a 10 watt light bulb.
120
You see your nose at all times, your brain just chooses to ignore it.
30
Starfish don't have brains.
132
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
When you get blackout drunk, you don't actually forget anything; your brain wasn't "recording" in the first place.
23
The human brain is more active during sleep than during the day.
28
On average, there's 100 billion neurons in the human brain.
83
On average, there's 300 billion neurons in the octopus brain.
129