What in the world put such a thing into his head?

I don't know what put that idea into her head.

What had put it into your head to think of such a thing?

What put it into my head to write such a book?

It was as if the knowledge had been put into her head from some outside source.

I don't know what put it into his head to consider me an author.

What you put into my head, about knowing why I?

"But he'll get over it when they've put a little learning into his head."

Good God, they put the notion into his head themselves!

I was talking about the way it puts information into your head.