Here are some possible scenarios and reasons why:
Possible Scenarios:
* The children are fascinated by something: Maybe there's a display, a performance, or something else that the children are enthralled by and they don't want to leave.
* They're waiting for someone: The children could be waiting for a parent, teacher, or another adult to collect them.
* They're enjoying the company: The children might be having fun playing or talking with their friends and don't want the fun to end.
* There's an issue: Maybe the children are having a problem exiting, like a jammed door or a blocked passage.
* It's a deliberate action: Maybe the children are intentionally staying behind for a reason we don't know.
To solve the riddle, we need more information!
Can you tell me:
* What kind of event is happening in the auditorium? (A concert, a play, a school assembly?)
* Who are the children with? (Parents, teachers, siblings?)
* Are there any other clues about their behavior? (Are they happy, sad, worried, confused?)
Once I have more information, I can help you figure out why the children are among the last ones to leave!