"That will present the Administration an interesting conundrum on engagement down the road," Mr. Kagan said.

It was an interesting conundrum, he admitted.

Rupert Wyatt's film poses some interesting moral conundrums and questions about what it is to be human.

It raises an interesting conundrum.

She was an interesting conundrum in so many ways.

It was an interesting conundrum.

Buoyed up with this interesting conundrum I have a bit of a talent for philosophy Charles approaches the church.

Most surprising, perhaps, is White's excursion to the Paris of modern-day royalists, who are caught in an interesting conundrum.

Isn't that an interesting conundrum?

It is an interesting conundrum, is it not?