What I would like to know about ancient Greece.

I would like to know.

What was water like was it dirty or clean.
Were did they get water from did it run through the tap or was it out of a water well.what did What did they make there houses out of back then .
What were all the gods names.
What types of ships did they have when they went in to wars.
What did they make clothes out of back then.

Did children go to school in ancient Greece

What sports did they do in the Olympics

Who was Helen of Troy

I'd like to know about Greek legends and why the stars are called after some of them