After some of the weird illusions that have taken over the internet this year, it wouldn't be right not ending 2016 with a bit of a mind-boggle. That image below, that got shared to Reddit last week, has the entire internet confused.
It shows 6 girls on a couch, but only 5 pairs legs. See if you can work it out, and if you can't, it's explained pretty well on Mashable. Check it out below.
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