They learned to read and write,music,arithmetic,physical education.
that when the Greeks went to school you would usually do mostly PE!
Ancient Greeks
The Greek boys (girls received an education at home by their mother) would be transported to school by a slave named a Paidagogos who would also sit in the lessons with the boys too. The Paidagogos would take the boys to school at sunrise and obey them with staffs if they were at all late.
The ancient Greeks did not possess gunpowder. So the answer is no.
It depends. If you were in Sparta, it would be different than other city-states. Gender was a very large factor.
The ancient Greeks would use the water for bathing, and beverage. I'm not quite sure about the current Greeks though. If I find out I'll let you know ASAP
Through agriculture, mining and trade.
The Ancient Greeks did a long and complicated ceremony for worshipping their god, Zeus. First they would find fruits from a tree near by, and chop them up. then they would make pie.
The ancient Greeks had their own system of numeracy but would have known about the Roman system of numeracy
it would depend on the school
They would use a fish sauce
No because if not for the Greek we would not have the architecture we do today.