People who are more likeable and attractive are generally perceived as more intelligent. This is called the “Halo Effect.”
13
Roughly a quarter of the world's people live in China.
50
On average a woman has 4 sexual partners in her lifetime.
-143
Only 2% of the Earth's population are natural redheads.
13
One in 500 humans has one blue eye and one brown eye.
145
Children's sense of smell is better than adults'.
860