What has no hands but might knock on your door December 18, 2022 by admin What has no hands but might knock on your door, and if it does you better open up? AnswerOpportunity. A Lot More:Which door should you selectHow many fingers are there on 10 hands?When is a door not a doorA man in a car sees a doorFun Riddles About Common ObjectsWhat has hands but cannot clap