A person may worry brains with riddles.Logical formLearned from1 sentences. Riddles can be about (exchange value).Logical formLearned from1 sentences. Riddles of social order may be solved in books.Logical formLearned from1 sentences. Mood can be for riddles.Logical formLearned from1 sentences. A riddle may undergo a darkening.Logical formLearned from1 sentences. A male may put a riddle.Logical formLearned from1 sentences. A subject can be a riddle.Logical formLearned from1 sentences. A king may amuse children with some sorts of riddles.Logical formLearned from1 sentences. Riddles may get an answer.Logical formLearned from1 sentences. A (watch to-night) can be for talking in riddles.Logical formLearned from1 sentences. Riddles can be coarse.Logical formLearned from1 sentences. Food can be a riddle.Logical formLearned from1 sentences. A riddle may pertain-to a rise.Logical formLearned from1 sentences. A person may find a solution to a riddle.Logical formLearned from1 sentences. Silence can be for a riddle.Logical formLearned from1 sentences.