Just stay the beautiful unspoiled
American flower that you are.
The Big Bang Theory Season 2, Episode 21
Kleingast's Field Guide
to North American Insects.
The Big Bang Theory Season 3, Episode 2
Why? The theory he came up with
just got mentioned in Scientific American.
The Big Bang Theory Season 8, Episode 18
But then I saw Carrie
and I did not wanna go to an American prom.
The Big Bang Theory Season 8, Episode 8
An article was just published
in Scientific American about our theory.
The Big Bang Theory Season 8, Episode 18