One in 500 humans has one blue eye and one brown eye.
145
The offspring of two sets of identical twins are legally cousins but genetically siblings.
63
Women have a slightly higher average IQ than men.
164
According to a study, women ages 22 to 30 with no children and no spouse earned a higher median income than comparable men in 39 of the 50 largest U.S. cities in 2008.
9
Many people in parts of China eat insects. Some common insects are bean worms, scoprions, and locusts.
-11
Females learn to talk earlier, use sentences earlier, and learn to read more quickly than males.
119