Unsolved disappearances • English Conversation Questions

What are some famous unsolved disappearances in history?
What theories or speculations exist about the disappearances?
How do unsolved disappearances impact families and communities?
What efforts have been made to investigate these disappearances?
Are there any common patterns or similarities among unsolved disappearances?
How does media coverage affect the perception and investigation of unsolved disappearances?
What role does technology play in trying to solve these mysteries?
Have any unsolved disappearances ever been solved after a long period of time?
Are there any conspiracy theories surrounding certain unsolved disappearances?
How does folklore and urban legends relate to unsolved disappearances?
What steps can be taken to prevent or reduce the occurrence of unsolved disappearances?