
Well, GEOLOGY
The Big Bang Theory Season 7, Episode 20

Geology. Oh!
The Big Bang Theory Season 7, Episode 20

to the GEOLOGY lab
or the chemistry lab.
The Big Bang Theory Season 7, Episode 3

H-Him and
his GEOLOGY.
The Big Bang Theory Season 12, Episode 24

generally regarded
as the Nobel Prize of GEOLOGY.
The Big Bang Theory Season 12, Episode 6