![We go to the zoo all the time.
We go to the zoo all the time.](https://content2.mcqstudy.com/ss/tbbt-5-12-00:05:19.496.jpeg)
We go to the ZOO all the time.
The Big Bang Theory Season 5, Episode 12
![That's what you said about the
butterfly pavilion at the zoo.
That's what you said about the
butterfly pavilion at the zoo.](https://content2.mcqstudy.com/ss/tbbt-12-6-00:18:10.785.jpeg)
That's what you said about the
butterfly pavilion at the ZOO.
The Big Bang Theory Season 12, Episode 6
![...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.](https://content2.mcqstudy.com/ss/tbbt-2-13-00:12:13.815.jpeg)
...as those that plagued Stu the Cockatoo
when he was new at the ZOO.
The Big Bang Theory Season 2, Episode 13
![You fooled me with that goat at the petting zoo,
you will not fool me again.
You fooled me with that goat at the petting zoo,
you will not fool me again.](https://content2.mcqstudy.com/ss/tbbt-8-7-00:16:33.805.jpeg)
You fooled me with that goat at the petting ZOO,
you will not fool me again.
The Big Bang Theory Season 8, Episode 7
![Hey, I was thinking maybe we take Halley
to the zoo this weekend.
Hey, I was thinking maybe we take Halley
to the zoo this weekend.](https://content2.mcqstudy.com/ss/tbbt-10-20-00:07:33.537.jpeg)
Hey, I was thinking maybe we take Halley
to the ZOO this weekend.
The Big Bang Theory Season 10, Episode 20