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IQ Teaser #21 What word do all of the following have in common? hill chain gold money cap motley fool school tool mule cruel wool pool pile smile None of the above view results Back to top | Back to Main Page of Puzz.com - IQ Tests, Puzzles, Games & Contests ©2025 Puzz.com, LLC & respective partners. All rights reserved. Our IQ tests are for entertainment purposes only. Privacy Policy