Many riddles and riddle-themes are internationally widespread. The Riddler has an obsession with riddles, puzzles, and word games. The riddle also appears in the riddles of Gestumblindi in "Hervarar saga". Gameplay is centered on the player solving a series of puzzles and riddles. Major oral literary forms include folktales, poems, riddles, proverbs, and songs. Messages are often in the form of riddles or proverbs. Elephant jokes are often parodies of conventional children's riddles. He collected and archived traditional ballads, tales, proverbs, aphorisms, riddles, etc. Most surviving ancient Greek riddles are in verse. Question quickly subdues him by asking him philosophical riddles in return. He had a reputation for obscure philosophical principles and for speaking in riddles. Auster's fiction is rife with cosmic riddles and rich in emotional complexity. Residents often speak in riddles and non-sequiturs. The channel focuses on releasing animated videos with general content about facts and riddles. The most famous Anglo-Saxon riddles are found in the Exeter Book.