Brain freeze is caused by the brain sensing the drop of temperature on your palate and increasing blood pressure in an attempt to save you from freezing.
14
On average, there's 100 billion neurons in the human brain.
83
There are more nerve cells in the human brain than there are stars in the Milky Way.
349
Optical illusions occur when what the eyes see conflicts with what the brain expects.
75
Chewing gum boosts your brain power.
285
Daydreamers are better at solving complex problems.
28
You can only remember 4 things at a time.
31
The human brain is more active during sleep than during the day.
28