Really? Did they find evidence
to support EXTRA dimensions
The Big Bang Theory Season 7, Episode 20
You know, if you wanna make EXTRA money,
I could throw some work your way.
The Big Bang Theory Season 10, Episode 17
Okay, who gets the EXTRA dumpling?
The Big Bang Theory Season 2, Episode 8
Well, I guess it wouldn't hurt to meet
some fans and make a little EXTRA money.
The Big Bang Theory Season 10, Episode 6
And I can also free up EXTRA hours
with simple tricks,
The Big Bang Theory Season 10, Episode 20