![I thought it smelled
like a petting zoo in here.
I thought it smelled
like a petting zoo in here.](data:image/png;base64,R0lGODlhAQABAAD/ACwAAAAAAQABAAACADs=)
I thought it smelled
like a petting ZOO in here.
The Big Bang Theory Season 10, Episode 8
![...as those that plagued Stu the Cockatoo
when he was new at the zoo.
...as those that plagued Stu the Cockatoo
when he was new at the zoo.](data:image/png;base64,R0lGODlhAQABAAD/ACwAAAAAAQABAAACADs=)
...as those that plagued Stu the Cockatoo
when he was new at the ZOO.
The Big Bang Theory Season 2, Episode 13
![That's what you said about the
butterfly pavilion at the zoo.
That's what you said about the
butterfly pavilion at the zoo.](data:image/png;base64,R0lGODlhAQABAAD/ACwAAAAAAQABAAACADs=)
That's what you said about the
butterfly pavilion at the ZOO.
The Big Bang Theory Season 12, Episode 6
![](data:image/png;base64,R0lGODlhAQABAAD/ACwAAAAAAQABAAACADs=)
"Stu the Cockatoo is New at the Zoo."
The Big Bang Theory Season 2, Episode 13