Was Hades ever defeated and why?

What is the meaning of gnome? Facts about the greek god dionysus? What does the goddess Athena tell Odysseus? What was the contest between Aphrodite and Medusa? Who was the Greek goddess Aphrodite? What was the key roman consul and great speaker? What did Romans use a hypocaust for? What is the Latin name for Athena God? What was the unforeseen enemy that kill many Aztecs? What was the Greek god or goddess of cats? Why is Dionysus considered so important to Greeks? Who is copercius? What do we call for the instrument used to measure the time in ancient period? What was the name of the city state that focused on intelligence? What did irrigation do for Sumerians? How does the mythological figure Zeus turn into a swan in Greek mythology? Who united all of ancient Greece? A council of wealthy and powerful Romans that advised the city's leaders? Where did Yikes come from? What two peoples preserved much of science of the Greeks and Romans?