The first Greek myth was in the 8th century BC, But the end of Greek mythology is impossible to answer
They didnt invent it, it was there when it got defeated by Hercules.
The Greeks found or invented the seven-string lyre.
The Greeks did not invent pizza.
"the system of mythology of the Greeks and Romans together; much of Roman mythology (especially the gods) was borrowed from the Greeks" http://www.thefreedictionary.com/classical+mythology
the olympics
! well I'm Greek so i should know that the ancient Greeks DID invent democracy!
yes the greek did invent the flamethrower
no
They didn't
maybe
No.
No, it was the Egyptians.