In 'National Lampoon's Christmas Vacation', what's the name of Clark Griswold's cousin who visits unexpectedly?

Eddie

Whom did God punish with leprosy for questioning Elisha’s authority? What gaming peripheral was famously bundled with the Nintendo Wii console? The capital city of Switzerland is? Which country is home to the ancient city of Persepolis? What was the name of the outlaw faction defeated in Tombstone, Arizona?