You fooled me with that goat at the petting ZOO,
you will not fool me again.
The Big Bang Theory Season 8, Episode 7
Should we get lunch
or you wanna eat at the ZOO?
The Big Bang Theory Season 10, Episode 21
We go to the ZOO all the time.
The Big Bang Theory Season 5, Episode 12
She still believes in Noah
and his amazing ZOO boat.
The Big Bang Theory Season 10, Episode 12
"Stu the Cockatoo is New at the Zoo."
The Big Bang Theory Season 2, Episode 13