In the US, people can be rejected from joining the police force if they are too intelligent.
45
You can only remember 4 things at a time.
31
The world's smartest pig, owned by a mathematics teacher in Madison, WI, memorized the multiplication tables up to 12.
264
Dolphins have names for one another.
18
There’s a bonobo named Kanzi who has learned to build a campfire and cook his own food.
8
Forty percent of American adults cannot fill out a bank deposit slip correctly.
155
People who are more likeable and attractive are generally perceived as more intelligent. This is called the “Halo Effect.”
13