"curious by" is not correct or usable in written English.
You can use the phrase "curious about" instead. For example: I'm curious about what happened next.
Curious by nature, he quickly found its hidden underground layers.
"Curious," by Silvia Baroni and Francesca Baroni, daughter and mother, respectively (Silvia writes, Francesca paints), San Francisco, California.
Thousands of birds — boobies, noddies and terns — were curious by our presence and flew circles above our heads, squawking.
In the eighteenth century, he says, mathematicians were idealized as child-like, eternally curious; by the nineteenth century, brilliant mathematicians became Romantic heroes like poets, artists, and musicians.
Through my volunteer work in different projects collecting first hand narratives, I was always curious by the choices individuals made, on how they wanted to present themselves.
Instead ask, 'Why do you think you are tired?' Hold back the urge to be right and instead stay curious by asking questions.
One curious by-product of a conjunction would be the status of the M6's central reservation, which is unusually wide in some places along the Howgill gap.
A curious by-product of the EU referendum has been an unprecedented level of scrutiny and scepticism given to economic models.
Derived from the Greek word meaning "to transform," the term anamorphosis was first employed in the 17th century, although this technique had been one of the more curious by-products of the discovery of perspective in the 14th and 15th centuries.
Then we have the fashion couch, on the E! network, which is one of those curious by-products of the Oscars, like the Governors Awards, and the relaxed preëmptive lunch that the nominees attend in normal clothes, which are clearly more fun to be at than the Oscars themselves.
I know I'm not alone; not-getting-married wedding boards are among the most popular on Pinterest, which is a curious by-product of the billion dollar wedding industry's rise to world domination.
