thread of questions for my non-german moots

name at least 3 capital cities (they can't be berlin, munich and cologne)
what's this? if you cant name the name of the whole dish, can you at least name one the side-dishes?
name at least 3 rivers that flow through germany
how many federal states does german have? or can you name some of them?
what's the population in germany?
some big food chains in germany?
structure of the german school system ( name the 4 different types of schools we have here)?
o+are there any other festivals you know than oktoberfest?
any other historical events you know except our big ass failure in the first and second world War?
* end of thread for now, gonna add more soon