What would be a good topic to survey teenagers on?

I have to survey people in my school for my human behavior class. What would be a good, interesting topic?What would be a good topic to survey teenagers on?
What they think about school.


What they do when they are not at school.


How much of their day are they being active.What would be a good topic to survey teenagers on?
What they think the age to drive should be.





The age at which they feel someone is ready to have sex.





The number of hours they sleep vs. their GPA
peer pressure





opposite sex





tv





what they think of themselves





food





candy





favorite stores








how often they lie
if they do there hw or not





play videogames or not





listen to music





use computer





go to mall
How many hours a day/ week/month/year do you spend by a screen ie : tv or computer
the opposite gender
their feelings on love as teenagers
boyfriends/girlfriends





how do u feel about your parents





best friends
teen outrage


teen interest


in the mind of a teenager


pop or rock


which teen?


what are you like
what their worst habits are