Pictionary! It’s one of the few games that Jimmy Fallon makes his ‘Tonight Show‘ guests play that hasn’t been totally twisted from its original form. It’s a classic. But it’s also an interesting way to gain keen insight into the way various people operate, even away from the game-playing stage of Fallon’s late show.

It’s a psychological test. With, uh, guessing elements.

A recent entry into the Pictionary lexicon was one of its most fascinating yet, featuring Fallon and sidekick Steve Higgins joining forces with J.K. Simmons and Lena Dunham, respectively. Dunham is a cheery, encouraging competitor, one who roots even for the opposite team. Simmons is, well, not.

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