1. Pirates vs. Ninjas
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If you're over the age of 12 and have a moderately stable Internet connection, you've probably witnessed or engaged in a nasty election-based argument online. You may have even dropped a few friends in the process.
But forget about "Obama vs. Romney" or "liberal vs. conservative." Heck, you can even drop "Eastwood vs. Chair."
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We've compiled a gallery of the most non-partisan, pro-awesome, quarrel-worthy rivalries as a substitute or, in other words, the perfect way to obliterate your online friendships just in time for the holidays.
Any good ones we missed? Let us know what non-political arguments get your blood boiling -- yelling encouraged.
Image courtesy of Flickr, Orange Steeler
This story originally published on Mashable here.