MUSIC: We can all use youtube for that.
LANGUAGES: Google translate?..
MATH: That's why we all have a calculator. 
GEOGRAPHY: We can all just buy a globe!
HISTORY: Who cares about dead peoples?
COMMUNITY: The city I live in.
CHEMISTRY: Someone please explain to me when I'll need it in my life.
RELIGION: Completely unnecessary if everyone just respected everyone, the world would be a better place.