I'd say 4-5? I suffer from insomnia, so I find it very hard to just sleep. I usually sleep by 4 am, and wake up by 6:30 am lol

maybe 6/10
i sometimes don't sleep too much, on the other hand i may sleep for almost 12 hrs (or more) so -shrugs-

About 8 or 10

7 to 10 hours

7-8 :p

6 hours on busy days
10 hours on weekends