
If you're INTERESTED in making
a sincere effort to be a good teacher...
The Big Bang Theory Season 8, Episode 2

Gentlemen, is anybody INTERESTED
in my old string theory books?
The Big Bang Theory Season 7, Episode 20

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

you know, if you're INTERESTED.
The Big Bang Theory Season 9, Episode 23

Many other buyers are INTERESTED.
Game of Thrones Season 3, Episode 1