Who directed the 2001 war film "Black Hawk Down"?

Ridley Scott

What Greek god had a hammer and anvil and was associated with blacksmiths and metalworking? Which famous singer celebrates a "Blue Christmas"? What battle in 1066 saw Harold Godwinson defeat a Viking invasion shortly before his defeat at Hastings? Whose primary weapon is a bow made from his own bones? What's the name for any parallelogram with four equal sides?