- What President of the United States wore the biggest hat? It's easy, the one with the biggest head.
- Of course.

Robin (Burt Ward)

12 seconds sound clip from the Batman (1966) TV series - Smack in the Middle (S1E2).

You can hear this line at 00:15:39 in the Blu-ray version of the movie.

Quote context

[...]

- What do you know?

- I played possum.

- I heard The Riddler making up some tricky clues.

- Listen. How many sides is a circle? Answer, two. Inside and outside. Right?

- Right.

- Here's the second one.

- What President of the United States wore the biggest hat? It's easy, the one with the biggest head.

- Of course.

- Don't you see what they mean? Biggest head.

- That's gotta be the famous skyscraper head office of the Gotham City National Bank.

- The Riddler's gonna go inside and cart the loot outside.

- Well, well. We've come a long way from the prime minister's exploding cake. Or have we?

[...]