![Are you familiar
with Darwin's observation...
Are you familiar
with Darwin's observation...](data:image/png;base64,R0lGODlhAQABAAD/ACwAAAAAAQABAAACADs=)
Are you FAMILIAR
with Darwin's observation...
The Big Bang Theory Season 4, Episode 18
![Sound familiar?
Sound familiar?](data:image/png;base64,R0lGODlhAQABAAD/ACwAAAAAAQABAAACADs=)
Sound FAMILIAR?
The Big Bang Theory Season 8, Episode 23
![I'm smart enough. Asking me about a topic
I'm not familiar with doesn't prove anything.
I'm smart enough. Asking me about a topic
I'm not familiar with doesn't prove anything.](data:image/png;base64,R0lGODlhAQABAAD/ACwAAAAAAQABAAACADs=)
I'm smart enough. Asking me about a topic
I'm not FAMILIAR with doesn't prove anything.
The Big Bang Theory Season 8, Episode 2
![- Oh.
- Are you familiar with the Higgs boson?
- Oh.
- Are you familiar with the Higgs boson?](data:image/png;base64,R0lGODlhAQABAAD/ACwAAAAAAQABAAACADs=)
- Oh.
- Are you FAMILIAR with the Higgs boson?
The Big Bang Theory Season 6, Episode 3
![...you should be familiar with the history
of Cornwall or be prepared to learn it.
...you should be familiar with the history
of Cornwall or be prepared to learn it.](data:image/png;base64,R0lGODlhAQABAAD/ACwAAAAAAQABAAACADs=)
...you should be FAMILIAR with the history
of Cornwall or be prepared to learn it.
The Big Bang Theory Season 8, Episode 3