It wouldn't just be normal, perfectly acceptable curiosity but dreamy-eyed obsession.
Slow-talking and deliberate, he appeared to be lost in his own world, though he did express normal curiosity about the crime.
But this is normal curiosity, and nobody knows the truth better than me.
It was like a reverse of the normal male curiosity.
But I had no reason to think it was anything other than normal curiosity.
So I cross the lawn, not exactly boldly, but casually, looking around as though with a normal curiosity about somebody else's home.
Anybody with a grain of normal human curiosity would have looked outside almost immediately.
She had wanted to know if he had a wife, just out of normal curiosity, ever since she had first met him.
He felt he needed to know for the sake of the Clan, and he had a curiosity greater than normal for his kind.
Any further questions and he'd guess that her interest was more than normal curiosity.