intrigue|intriguing

他有一个关于宇宙起源的迷人理论。

He has an ___intriguing theory about how the universe began.

我正读一个引人入胜的故事，爱不释手。

I'm halfway through an ___intriguing story and can't put it down.

这部纪录片提出的引人深思的问题比解答的还多。

The documentary raised more ___intriguing questions than it answered.