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9
gamblingman2 9 points ago +9 / -0

There are two genders. That's it. XX & XY. Been that way since always.

4
HungNavySeal300Kills 4 points ago +4 / -0

But but but but did you know someone in India was born with 3 arms!!?!?

-oops sorry, wrong medical anomaly. I meant to point out the medical anomaly of people having novel chromosomal mutations. Now please amend your assumptions based on my super useful trivia and apply it to the entire population because that's how science works.