WHAT ODD NUMBER CAN BE MADE BY REMOVING ONE LETTER RIDDLES WITH ANSWERS TO SOLVE - PUZZLES & BRAIN TEASERS

The letter 'x'. It is the 24th letter of the alphabet, XX in Roman numerals is 20, and XXX is a label for movies that are very inappropriate (unclean). Did you answer this riddle correctly?
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A fist. Did you answer this riddle correctly?
YES  NO  

Tuesday, Thursday, today, and tomorrow. Did you answer this riddle correctly?
YES  NO  

Frog. It only has four letters, removing the r leaves fog, which makes it hard to see. Changing the r to an l makes flog, a punishment I hope youve never experienced. Flog backwards is golf. Did you answer this riddle correctly?
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A Post Ofiice. Did you answer this riddle correctly?
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5. Did you answer this riddle correctly?
YES  NO  

10. Did you answer this riddle correctly?
YES  NO  

16. Did you answer this riddle correctly?
YES  NO  

20. Did you answer this riddle correctly?
YES  NO  

I am a desk. Did you answer this riddle correctly?
YES  NO  

38. Did you answer this riddle correctly?
YES  NO  

57. Did you answer this riddle correctly?
YES  NO  

83. Did you answer this riddle correctly?
YES  NO  

96. Did you answer this riddle correctly?
YES  NO  

97. Did you answer this riddle correctly?
YES  NO