There are more nerve cells in the human brain than there are stars in the Milky Way.
349
The cat brain weighs about 30g.
167
The human brain uses approximately as much energy as a 10 watt light bulb.
120
Chocolate is associated with the release of serotonin, the hormone that makes you feel relaxed, calm, and happy.
183
After age 30, the brain begins to lose about 50,000 neurons per day - shrinking the brain .25% each year.
55
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
10 seconds is the amount of time until unconsciousness after the loss of blood supply to the brain.
108
