You really think there's some kind of
scientific DISCOVERY in here?
The Big Bang Theory Season 6, Episode 3
My DISCOVERY is
spreading like wildfire.
The Big Bang Theory Season 7, Episode 6
This DISCOVERY belongs
to Amy and me.[sighs]
The Big Bang Theory Season 12, Episode 13
I was using when
I made the DISCOVERY.
The Big Bang Theory Season 7, Episode 6
Come on, a medium-sized asteroid
is still an interesting DISCOVERY.
The Big Bang Theory Season 9, Episode 12