Yes they would be
Yes - but they would always try to get me to work more hours that clashed with my university commitments.
Yes hours are flexible
Yes. Open 24/7 which allows the hours to vary
Yes, when you begin you'll be asked what days you can work and what hours on each day, I've been able to keep up with my college life by only working weekends with additional shifts over half terms or bank holidays.
Do not attended college or university
Yes you can work around college and university.