Just out of CURIOSITY
what registers as "odd" to you?
The Big Bang Theory Season 10, Episode 7
It's got my bottomless
intellectual CURIOSITY
The Big Bang Theory Season 12, Episode 9
Where is the CURIOSITY?
The Big Bang Theory Season 4, Episode 21
Just out of CURIOSITY, what time
do you usually go to bed?
The Big Bang Theory Season 5, Episode 3
Just out of CURIOSITY, why didn't you
ask Leonard for advice about this?
The Big Bang Theory Season 8, Episode 21