1.   Rumours of hidden treasure excited our curiosity.

2.   Does that excite your curiosity or set you quivering with anticipation?

3.   Few things excite curiosity more than coming onto an interesting conversation in the middle, and wishing you had started eavesdropping sooner.

4.   He also excites curiosity about the language.

5.   The priest said that so far it had not encouraged his parishioners worshippers to give much more, though it had excited their curiosity.