" " POGs were played by tons of kids in the '90s. Never heard of them? Then you're probably too old. Education Images/Universal Images Group via Getty Images The '90s, am I right? Hollywood's cashed in pretty hard on our nostalgia for this decade. "Animaniacs" is back, there's a new "Jurassic Park" trilogy and hey, did you hear we're getting a long-awaited "Space Jam" sequel? so phat, you guys. Who doesn't love "Space Jam?") Remember those things? Remember the time Milhouse van Houten literally traded Bart Simpson's soul away for a set of them? Alas, much like "The Simpsons," POGs have somewhat dropped off the radar since their '90s heyday.