Men laugh longer, louder, and more often than women.
61
There are actually seven different types of twins: Identical, Fraternal, Mirror-Image, Polar Body (Half Identical), Mixed Chromosome, Superfecundation, and Superfetation.
20
Senegalese women spend an average of 17.5 hours a week just collecting water.
27
Intelligent people have more zinc and copper in their hair.
233
Most of us have microscopic, worm like mites named Demodex that live in our eyelashes and have claws and a mouth.
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In 2002, Kenyan Maasai tribespeople donated 14 cows to the US to help with the aftermath of 9/11.
22
Boys who have unusual first names are more likely to have mental problems than boys with conventional names. Girls don't seem to have this problem.
131