Question: Was there only one It? If It/Pennywise, was an alien or something, how come there wasn't more of them?
Answer:There was only one "It". It was a single entity, not a species; a being from "outside" our universe, the living embodiment of fear and destruction.
Answer: There was only one "It". It was a single entity, not a species; a being from "outside" our universe, the living embodiment of fear and destruction.
Phixius ★