Fingers prune underwater not because of them absorbing the water or washing away the oil, but because of an evolutionary trait caused by the brain to enhance the grip of your fingers underwater.
24
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
Studies suggest that people who appear to be constantly distracted have more "working memory" and "sharper brains".
13
On average, there's 300 billion neurons in the octopus brain.
129
Scientists say that a 'zombie apocalypse' is actually possible based on the recent discovery of certain brain parasites. But as of now, these parasites only affect bugs.
16
Blueberry juice boosts memory.
884
Caffeine boosts memory.
405
Unconsciousness will occur after 8-10 seconds after loss of blood supply to the brain.
93