On average, there's 100 billion neurons in the human brain.
83
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
Unconsciousness will occur after 8-10 seconds after loss of blood supply to the brain.
93
Starfish don't have brains.
132
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
The human brain is very soft, having a consistency similar to soft gelatin or firm tofu.
13
The cat brain weighs about 30g.
167