![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
![Leslie Winkle is the fifth girl
I've ever had sex with.
Leslie Winkle is the fifth girl
I've ever had sex with.](data:image/png;base64,R0lGODlhAQABAAD/ACwAAAAAAQABAAACADs=)
Leslie Winkle is the FIFTH girl
I've ever had sex with.
The Big Bang Theory Season 2, Episode 16
![Uh, well, it's not
May the fifth...
Uh, well, it's not
May the fifth...](data:image/png;base64,R0lGODlhAQABAAD/ACwAAAAAAQABAAACADs=)
Uh, well, it's not
May the FIFTH...
The Big Bang Theory Season 7, Episode 22
![lt wasn't until the fifth grade
that l found out she liked me too,
lt wasn't until the fifth grade
that l found out she liked me too,](data:image/png;base64,R0lGODlhAQABAAD/ACwAAAAAAQABAAACADs=)
lt wasn't until the FIFTH grade
that l found out she liked me too,
Breaking Bad Season 4, Episode 8
![That makes Halle Berry
my fifth favorite Catwoman.
That makes Halle Berry
my fifth favorite Catwoman.](data:image/png;base64,R0lGODlhAQABAAD/ACwAAAAAAQABAAACADs=)
That makes Halle Berry
my FIFTH favorite Catwoman.
The Big Bang Theory Season 2, Episode 1