Sometimes he should mess around with everyone's regular pooping times by placing free bran muffins in the break room.
Someone on AskReddit fired up a thread about various things that are common in one country, but generally unheard of in the rest of the world. The thread ends up doing a great job at highlighting how dang different the world can be outside of our respective cultural bubbles. Sometimes for better, sometimes for far worse.
Does knowing one or two facts about a particular battle actually make anyone that much more aware? Maybe a little. It's hard to tell. What knowing that historical context does do however, is set one up for some sweet memes that use all of history as a great well of inside jokes. For an interesting history thread, here's a tumblr thread about how mundane people are important to history.