Starfish don't have brains.
132
The human brain is more active during sleep than during the day.
28
The cat brain weighs about 30g.
167
You see your nose at all times, your brain just chooses to ignore it.
30
Every time you sneeze some of your brain cells die.
113
Falling in love raises levels of nerve growth in a person's brain for about a year and can improve their memory.
39
There are more nerve cells in the human brain than there are stars in the Milky Way.
349
