question: Where do all cnidarians live?
choices.text: reefs desert water surface marine Pacific space homes
choices.label: A B C D E F G H
fact2: Aquatic creatures live in the water, for example.
combinedfact: all cnidarians live in the water
formatted_question: Where do all cnidarians live? (A) reefs (B) desert (C) water (D) surface (E) marine (F) Pacific (G) space (H) homes