The phrase "curious in" is not correct and usable in written English.
Instead, you could use "curious about" or "curious for" in a sentence. For example: The students were curious about the new lesson plan.
They're engaged, curious in a scattergun way.
A Sportsmobile draws the curious in droves.
Curious in a good way, obviously.
But rhythmically there was something curious in almost every piece.
They can, however, bring art closer to the curious in other ways.
But there was still something curious in the words he chose and the phrases he used.
It stands, and runs demonstrations for the curious, in his workshop.
That uncertainty is curious in light of the artist's psychiatric history (Johnson).
But almost as curious, in the view of some political analysts, has been the government's response.
Again, the banality is so extreme that it turns into its opposite, and becomes distinctive, curious in its radical transparency.
This was curious in a slow-moving economy, and at a time when retail sales have been shaky at best.
