Men laugh longer, louder, and more often than women.
61
Children's sense of smell is better than adults'.
860
People are more likely to tilt their heads to the right when kissing instead of the left (65 percent of people go to the right!)
278
Men are more attracted to women whose bone structure is similar to their own mothers. It's called "sexual imprinting".
18
All babies are color blind when they are born.
114
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
There are actually seven different types of twins: Identical, Fraternal, Mirror-Image, Polar Body (Half Identical), Mixed Chromosome, Superfecundation, and Superfetation.
20
The first man to swim the length of Great Britain grew a beard to stop jellyfish stinging his face.
16