Below are a few quotes involving Kaley Cuoco - click the title to view the complete list. If you think their finest moments are missing from the full list, just click "submit something" to submit something new.
Penny: Four years I lived with him! Four years, I mean that's like as long as high school!
Sheldon: It took you FOUR YEARS to get through high school?
Penny: So, what do you guys do for fun around here?
Sheldon: Well, today we tried masturbating for money.
Penny: Wow, Sheldon. I had no idea you made a board game.
Sheldon Cooper: Oh, Research Lab is more than just a board game. As it says in the box, "the physics is theoretical, but the fun is real."
Leonard Hofstadter: We must not be playing it right.
Bernadette: I really love Howard's chest hair.
Penny: Howard has chest hair?
Bernadette: No, just the one, but it's really long.
Penny: Sheldon, have you any idea what time it is?
Sheldon Cooper: Of course I do. My watch is linked to the atomic clock in Boulder, Colorado. It's accurate to one-tenth of a second. But as I'm saying this, it occurs to me that you may have again been asking a rhetorical question.