
She still believes in Noah
and his amazing ZOO boat.
The Big Bang Theory Season 10, Episode 12

I thought it smelled
like a petting ZOO in here.
The Big Bang Theory Season 10, Episode 8

You fooled me with that goat at the petting ZOO,
you will not fool me again.
The Big Bang Theory Season 8, Episode 7

The last time
we went to the ZOO,
The Big Bang Theory Season 5, Episode 4

Yes. He's new at the ZOO.
The Big Bang Theory Season 2, Episode 13