The world's smartest pig, owned by a mathematics teacher in Madison, WI, memorized the multiplication tables up to 12.
264
The higher someone’s I.Q. the more likely they are to be sleep deprived.
29
You can only remember 4 things at a time.
31
Dolphins have names for one another.
18
In the US, people can be rejected from joining the police force if they are too intelligent.
45