I seriously doubt anyone can do that one, Paul. And if they do, it'll be genius.

Here's a couple:

"How much is that Doggie in the Window?" Think of Superman as the dog?

On top of Old Smoky

or for that matter,

On top of Spaghetti.

I think, therefore, I get bananas.

When in doubt, think about time travel conundrums. You'll confuse yourself so you can forget what you were in doubt about.

What's the difference between ignorance, apathy, and ambivalence?
I don't know and I don't care one way or the other.