![I study the brain, the organ responsible
for Beethoven's I study the brain, the organ responsible
for Beethoven's](data:image/png;base64,R0lGODlhAQABAAD/ACwAAAAAAQABAAACADs=)
I study the brain, the organ responsible
for Beethoven's "Fifth Symphony."
The Big Bang Theory Season 4, Episode 24
![...to be picked for a game in fifth grade,
I'm sure you do suck.
...to be picked for a game in fifth grade,
I'm sure you do suck.](data:image/png;base64,R0lGODlhAQABAAD/ACwAAAAAAQABAAACADs=)
...to be picked for a game in FIFTH grade,
I'm sure you do suck.
The Big Bang Theory Season 8, Episode 3
![I think
it's only the fifth stage
I think
it's only the fifth stage](data:image/png;base64,R0lGODlhAQABAAD/ACwAAAAAAQABAAACADs=)
I think
it's only the FIFTH stage
The Big Bang Theory Season 12, Episode 24
![](data:image/png;base64,R0lGODlhAQABAAD/ACwAAAAAAQABAAACADs=)
"The FIFTH annual East Rutherford,
New Jersey, Gay, Lesbian, Bisexual...
The Big Bang Theory Season 2, Episode 18
![You, uh, moving into the apartment
on the fifth floor?
You, uh, moving into the apartment
on the fifth floor?](data:image/png;base64,R0lGODlhAQABAAD/ACwAAAAAAQABAAACADs=)
You, uh, moving into the apartment
on the FIFTH floor?
The Big Bang Theory Season 6, Episode 8