Funny 30 Riddles Only The Most Intelligent Minds Can Answer By January Nelson Updated December 9, 2019 By January Nelson Updated December 9, 2019 28. What comes once a minute, twice in a lifetime but never in a thousand years? The letter I. 29. In English, what word changes pronunciation, part of speech, and meaning when you capitalize it? Polish. 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