Optical illusions occur when what the eyes see conflicts with what the brain expects.
75
The cat brain weighs about 30g.
167
The brain can stay alive for 4 to 6 minutes without oxygen. After that cells begin die.
193
The human brain doesn't stop developing until about 25 years old.
102
Studies suggest that people who appear to be constantly distracted have more "working memory" and "sharper brains".
13
The human brain has the capacity to store everything that you experience.
4k
Due to the angle at which the optic nerve enters the brain, staring at a blue surface during sex greatly increases the intensity of orgasms.
252
Music is as addictive to the brain as sex and drugs.
27