Who gave the excalibur to king auther?

Describe the Egyptians numeration system? What language does the word 'creed' come from? When was the first fable made? What is Hestias title or position? What was Hades special qualities? How many muses are there and what are there names? What was Phoebus Apollo's Roman name? How did one Aztec describe the spanish conqueror's lust for gold? How did Hera meet Zeus? What were women in Aztec society? When was Theseus alive? What was the war before Naruto was born? What Chinese dynasty had the longest rule? Who is Roman and Greek god Neptune's enemies? What were the major policies and accomplishments of the ancient Persian Empire? What are the symbols that represent the Greek god Athena? Sea nymphs 50 daughters of nereus and doris? What does the greek inscriptions on the zeta phi beta shield mean? Which goddess gave Odysseus her veil? Who invented houes?