Based on the clue 'a piece of lingerie in rio', what is the answer?

Based on the clue 'a piece of equipment you may use in this underwate...', what is the answer? Based on the clue 'a piece of furniture such as a bookcase with a pro...', what is the answer? Based on the clue 'a piece of hard candy on a small stick or a good s...', what is the answer? Based on the clue 'a piece of harness or what the horse may do when i...', what is the answer? Based on the clue 'a piece of music or a short school essay', what is the answer? Based on the clue 'a piece of orchestral music played between 2 scene...', what is the answer? Based on the clue 'a piece of rice or a speck of sand', what is the answer? Based on the clue 'a piece of sand or of common sense', what is the answer?