The vetala of Indian tales hangs from a tree and asks riddles that must be answered truthfully. Tradition reads it as a puzzling question that will not let you go until you face it honestly.
Has this come up in your dreams before? What was going on in your life then?
My Cosmic Code has a private dream journal. Write a dream down and the app picks out the symbols in it, shows what dream books say about them and, over time, which words recur across your entries. The journal is stored on your device only.