question: What do compasses use to point?
choices.text: pressure their speed a metal wind magnetism GPS distal lamphreys
choices.label: A B C D E F G H
fact2: For the ordinary compass, align to the North direction.
combinedfact: compasses use magnetism
formatted_question: What do compasses use to point? (A) pressure (B) their speed (C) a metal (D) wind (E) magnetism (F) GPS (G) distal (H) lamphreys