Cheating, steppin’ out, two-timing, three-timing if you’re good at it. Whatever you call it, it happens a lot. Welcome to WatchMojo’s Top 5 Facts, the series where we reveal five random facts about a fascinating topic. In this instalment, we’re not endorsing adultery, and we’re not judging either, we’re just counting down the five most interesting facts that you probably didn’t know about cheating.