She still believes in Noah
and his amazing ZOO boat.
The Big Bang Theory Season 10, Episode 12
...the order is petting ZOO first,
then buy vegetables.
The Big Bang Theory Season 8, Episode 24
You fooled me with that goat at the petting ZOO,
you will not fool me again.
The Big Bang Theory Season 8, Episode 7
...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.
The Big Bang Theory Season 12, Episode 6