21.   One intriguing question is how much Madison Avenue goes on line to participate in the news group or gauge the results of this self-anointed focus group.

22.   One intriguing question raised by the scandal is whether the IOC is necessary at all to put on a worldwide sporting event.

23.   Recognizing that pop music is as much about role-playing as instrument playing, they raise intriguing questions about identity.

24.   Scientists give new insight into this intriguing question in new research presented at the American Assn. for the Advancement of Science conference.

25.   She also poses intriguing questions about how many times we will marry in the future, and how often we will find our way back to divorce.

26.   Still, it remains the most intriguing question of spring camp as the Mets prepare for full-squad practices on Tuesday.

27.   That is an intriguing question.

28.   That is the most intriguing question as one watches these performers.

29.   The answers to these intriguing questions will unfold throughout the year, but this week, the competition and the pressure begin.

30.   The dearth of enlistees raises intriguing questions about attitudes toward military service and modern warfare, and about the lessons of World War II.