You can only remember 4 things at a time.
31
The human brain uses approximately as much energy as a 10 watt light bulb.
120
Optical illusions occur when what the eyes see conflicts with what the brain expects.
75
Our brains have a negativity bias and will remember bad memories more than good ones.
15
The adult human brain weighs about 3 pounds (1,300-1,400 g).
99
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
Chocolate is associated with the release of serotonin, the hormone that makes you feel relaxed, calm, and happy.
183
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