One in 500 humans has one blue eye and one brown eye.
145
Only 10-20% of the population can wiggle their ears and raise one eyebrow.
22
The Japanese commonly put ketchup on their rice.
16
Approximately 141 million Valentine's Day cards are exchanged worldwide every year.
104
Studies show that financially stable men prefer smaller breasts.
16
Men are more attracted to women whose bone structure is similar to their own mothers. It's called "sexual imprinting".
18
Senegalese women spend an average of 17.5 hours a week just collecting water.
27