
- Unbelievable.
- If INTERESTED...
The Big Bang Theory Season 3, Episode 6

- ...of quantum mechanics.
- I am. Are you INTERESTED in physics?
The Big Bang Theory Season 3, Episode 10

and I was wondering if you
were INTERESTED in playing.
The Big Bang Theory Season 12, Episode 16

Why would I be INTERESTED?
I have Penny.
The Big Bang Theory Season 6, Episode 2

if you'd be INTERESTED in...
The Big Bang Theory Season 7, Episode 11