Out of CURIOSITY...
The Big Bang Theory Season 1, Episode 17
It's got my bottomless
intellectual CURIOSITY
The Big Bang Theory Season 12, Episode 9
But, out of CURIOSITY,
what is a way?
The Big Bang Theory Season 5, Episode 10
Just out of CURIOSITY
what registers as "odd" to you?
The Big Bang Theory Season 10, Episode 7
Just out of CURIOSITY, how did
you come to be on the show?
The Big Bang Theory Season 11, Episode 15