Which famous naval battle during the Spanish-American War was led by Commodore George Dewey?

Battle of Manila Bay

What Greek god had a hammer and anvil and was associated with blacksmiths and metalworking? Traditionally, what should people avoid crossing paths with on Halloween night? What's the title of the song Ross dedicates to Rachel on the radio? Which part of plants transports water from roots to leaves? Who was the notorious gangster behind the St. Valentine's Day Massacre in Chicago?