Why do we have a GEOLOGY book?
The Big Bang Theory Season 7, Episode 20
(STUTTERS)
You want me to read a GEOLOGY paper?
The Big Bang Theory Season 10, Episode 9
Geology. Oh!
The Big Bang Theory Season 7, Episode 20
Hey, you want to hear
one of my GEOLOGY songs?
The Big Bang Theory Season 11, Episode 13
Wait. What's wrong with GEOLOGY?
The Big Bang Theory Season 7, Episode 20