Funny 30 Riddles Only The Most Intelligent Minds Can Answer By January Nelson Updated December 9, 2019 By January Nelson Updated December 9, 2019 22. Halo of water, tongue of wood, walls of stone, long I stood. A castle. 23. When does 11+3=2? On a clock. January Nelson January Nelson is a writer, editor, and dreamer. She writes about astrology, games, love, relationships, and entertainment. January graduated with an English and Literature degree from Columbia University. 54,916