There are actually seven different types of twins: Identical, Fraternal, Mirror-Image, Polar Body (Half Identical), Mixed Chromosome, Superfecundation, and Superfetation.
20
The higher the income, the more likely an American man will cheat on his wife.
94
If Earth's life was compressed into 1 year, then humans would have been around for only 2 seconds.
15
Approximately 141 million Valentine's Day cards are exchanged worldwide every year.
104
Sociologists have found the worse the economy, the longer the women's skirts are and the better economy, the shorter the skirt.
223
In one day an average person will take about 18,000 steps.
55
The single biggest predictor of love is proximity.
30