After age 30, the brain begins to lose about 50,000 neurons per day - shrinking the brain .25% each year.
55
There are more nerve cells in the human brain than there are stars in the Milky Way.
349
On average, there's 300 billion neurons in the octopus brain.
129
The cat brain weighs about 30g.
167
When you fall in love, that 'high' feeling is caused by a flood of dopamine that is similar to that of cocaine.
44
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
After age 30, the brain shrinks a quarter of a percent (0.25%) in mass each year.
139
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