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
Bert works for the
GEOLOGY department.
The Big Bang Theory Season 7, Episode 13
We are directly underneath
the GEOLOGY lab,
The Big Bang Theory Season 5, Episode 17
generally regarded
as the Nobel Prize of GEOLOGY.
The Big Bang Theory Season 12, Episode 6