- Do you often stay up late?
- Did you stay up late when you were a kid?
- What do you do when you stay up late?
- What does it feel like the next morning if you stay up late?
- Do you prefer to go to bed late, or early?
- Have you ever stayed up late?
- What did you do?
- How did you feel the next day?
- (Possibly) Did you sleep late the next day?
- (Similar to above) Do you ever stay up late?
- What do you do when you stay up late?
- Would you like to sleep late every day?
- Why do you think many young people like to stay up late?
- Do you think children should stay up late?
- When you were a child, did your parents (ever) let you stay up late?