OK, here's a test. Go and find every mainstream film that you can that has a scene with a character who is recognisably one of Jehovah's Witnesses. Use these to learn five key facts about Jehovah's Witnesses. You will most likely find that they:
knock on people's doors.
believe in Jehovah.
knock on people's doors to tell them about Jehovah, in pairs.
believe in Jehovah and Jesus.
are not big [...] [tvtropes.org]