30 Riddles Only The Most Intelligent Minds Can Answer

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.

About the author
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. Read more articles from January on Thought Catalog.

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