There are more nerve cells in the human brain than there are stars in the Milky Way.
349
On average, there's 300 billion neurons in the octopus brain.
129
The human brain uses approximately as much energy as a 10 watt light bulb.
120
The human brain is very soft, having a consistency similar to soft gelatin or firm tofu.
13
Our brains have a negativity bias and will remember bad memories more than good ones.
15
The human brain is more active during sleep than during the day.
28
The brain receives 20% of the body’s oxygen and 25% of total body glucose utilization, despite it accounting for only 2% of a person’s weight (about 1.4 kilograms).
8
Chewing gum boosts your brain power.
285