Possible Clues:

• Riddle of sister surrounded by fish and alcoholic drink
• Dilemma
• Sister found in company oil container — that's a puzzle!
• Brainteaser
• CD broken by old woman in habit? Peculiar riddle
• Puzzle deception with German drink
• Sister devoured by fish – peculiar riddle
• Religious woman into fish: odd dilemma
• Study a French instrument in puzzle
• Puzzling question, a riddle