Depending on whom you talk to, Pluto is either a planet or a dwarf planet. Or, as Shawn Spencer might say, you've heard it both ways. The facts and figures in every Psych episode fly by faster each season, and only viewers who pay close attention can really discern facts from hearsay.

Play the following trivia game, and let's see if you can discern if you heard (or saw) things one way or another... or if you heard it both ways.

TAKE THE QUIZ