Let's be clear on one thing. Wikipedia is an amazing tool for doing any kind of research. Sure, teachers and folk in general have good reason to warn people of how it can be unreliable—after all, it's run by users and dedicated editors. But if you're ever in doubt, check the resources. The internet can't alter that.
What it can do, however, is still have some harmless fun with it. Since anyone can write and edit anything on Wikipedia, it has become a bit of a sport among netizens to slip in details that wouldn't otherwise ever be present in an encyclopedic article. Note that this is considered a form of vandalism and if you are going to do it, do it how this Twitter page does it—in a harmless way with the Inspect Elements tool.
Yep, there is a Twitter page, appropriately called Wikipedia