One in 500 humans has one blue eye and one brown eye.
145
Girls have more tastebuds than boys.
124
It is estimated that at any one time, 0.7% of the world's population are drunk.
90
You can only remember 4 things at a time.
31
Women have a slightly higher average IQ than men.
164
Touching a teddy bear can make people feel less lonely.
36
