Sunday Puzzle The Weekly Quiz From NPR Puzzlemaster Will Shortz Sunday Puzzle: -IUM Pandemonium February 8, 20266:00 AM ET Heard on Weekend Edition Sunday Will Shortz

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The suffix -IUM ends the names of most metallic elements. But it's also the ending of other words that aren't elements. Answer these clues for them.Ex. Boredom  --  TEDIUM

1. Size between small and large

4. Platform for a speaker

5. Large hall for physical exercise

7. Building in which the stars of the night sky are projected on the ceiling

8. Individually owned apartment

9. Payment to a speaker

10. State of acute mental confusion

11. Garden flower also known as a cranesbill

Last week's challenge came from Alan Hochbaum, of Duluth, Ga. Think of two hooved animals. Take all the letters of one of them and the last three letters of the other, mix them together, and you'll get the first and last names of a famous actress. Who is it?

Anthony Baio of San Diego, CA.

This week's challenge comes from Michael Schwartz, of Florence, Ore. Name something in 7 letters that's designed to help you lose weight. Insert the letters EP somewhere inside this word to get a two-word phrase naming things that are likely to add weight. What words are these?