The offspring of two sets of identical twins are legally cousins but genetically siblings.
63
90% of people sit at their computer desk slouching, supporting their head with their left hand.
41
The single biggest predictor of love is proximity.
30
One in 500 humans has one blue eye and one brown eye.
145
Females learn to talk earlier, use sentences earlier, and learn to read more quickly than males.
119
Americans will spend more on cat food this year than baby food.
32