Yawns are more contagious among people with closer relationships.
163
Approximately one-third of the population can't snap their fingers!
91
The average person in their lifetime will spend an estimated 20,160 minutes kissing!
212
There are actually seven different types of twins: Identical, Fraternal, Mirror-Image, Polar Body (Half Identical), Mixed Chromosome, Superfecundation, and Superfetation.
20
A study had men report their own penis size, and the average was found to be 6.1-6.5 inches. A subsequent clinical study actually measured penises, and found the average size to be 5.1-5.7 inches.
-3
The Japanese commonly put ketchup on their rice.
16
Sociologists have found the worse the economy, the longer the women's skirts are and the better economy, the shorter the skirt.
223