Then, in sudden curiosity, "how did you know that?"

Despite the pressing dangers, Rincewind found himself overcome by a sudden curiosity.

Trying to keep his sudden curiosity from showing, he smiled at her.

Then he said with sudden curiosity: "What are you looking at so steadily?"

He'd been the one who'd given in to sudden curiosity about his sire.

In sudden curiosity he looked at what his fingers gripped.

It has landed facedown on the floor, and you are seized by a sudden, sharp curiosity.

Stonar asked, a sudden intense curiosity in his voice.

I stepped forward, interrupting, impelled by a sudden irresistible curiosity.

The King's eyes, ancient, ice-blue, burned as he looked at her with sudden curiosity.