Raj and Penny looked as shocked by their actions here as viewers of The Big Bang Theory were. They slept together?!?
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Cheers to a new set up. Raj moves in with Sheldon on the season finale of The Big Bang Theory.
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Sheldon makes a grave mistake in this scene: he drinks from Leonard's glass!
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There is only one Raj.
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Sheldon busts a move on TBBT. Instant fun ensues.
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Howard and Bernadette are seen here during a scene fromThe Big Bang Theory. The photo is courtesy of the episode "The Herb Garden Germination."
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Sheldon and Amy are all about spreading gossip in this photo. It's from the episode "The Herb Garden Germination."
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The men have a mission on the episode "The Zarnecki Incursion." They must find the person who hacked into Sheldon's online game account.
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TBBT Quotes

Sheldon: Are you still mad about the sperm bank?
Leonard: No!
Sheldon: Do you want to hear an interesting thing about stairs?
Leonard: Not really.
Sheldon: If the height of a single step is off by as little as two millimeters most people will trip.
Leonard: I don't care—two millimeters?! That doesn't seem right.
Sheldon: No, it's true! I did a series of experiments when I was twelve; my father broke his clavicle.

Penny, there's only one cookie with something in the middle that solves life's problems, and that's an Oreo. Or a Nutter Butter, if you're in a pinch.

Sheldon