Senegalese women spend an average of 17.5 hours a week just collecting water.
27
There are actually seven different types of twins: Identical, Fraternal, Mirror-Image, Polar Body (Half Identical), Mixed Chromosome, Superfecundation, and Superfetation.
20
Females learn to talk earlier, use sentences earlier, and learn to read more quickly than males.
119
90% of people sit at their computer desk slouching, supporting their head with their left hand.
41
On average women can hear better than men.
170
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 leading cause of poisoning for children under the age of six in the home is liquid dish soap.
42