There are actually seven different types of twins: Identical, Fraternal, Mirror-Image, Polar Body (Half Identical), Mixed Chromosome, Superfecundation, and Superfetation.
20
90% of people sit at their computer desk slouching, supporting their head with their left hand.
41
It is estimated that at any one time, 0.7% of the world's population are drunk.
90
Americans will spend more on cat food this year than baby food.
32
Over 50% of lottery players go back to work after winning the jackpot.
71
Up to the age of six or seven months a child can breathe and swallow at the same time. An adult cannot do this.
165
The average woman uses her height in lipstick every 5 years.
146
In a lifetime, an average person walks the equivalent of 5 equators
177