
I'm really CURIOUS what's in that letter.
The Big Bang Theory Season 6, Episode 19

Although, I am kind of CURIOUS
how long she thinks
The Big Bang Theory Season 10, Episode 7
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I'm CURIOUS, in the "How Well Do
You Know Sheldon?" section...
The Big Bang Theory Season 2, Episode 13

Curious George.
The Big Bang Theory Season 2, Episode 13

I've always been CURIOUS.
What was Leonard like when he was little?
The Big Bang Theory Season 2, Episode 15