Based on the clue '2 of 3 signs of the zodiac whose symbols have horn...', what is the answer?

Based on the clue '2 of 3 independent south american countries where ...', what is the answer? Based on the clue '2 of 3 orders of greek column styles', what is the answer? Based on the clue '2 of 3 performers to win three or more academy awa...', what is the answer? Based on the clue '2 of 3 presidents who took their oaths of office i...', what is the answer? Based on the clue '2 of 3 who attended a military academy', what is the answer? What is referred to by '2 of 4 baptists'? Based on the clue '2 of 4 countries bordering greece', what is the answer? Based on the clue '2 of 4 performing duos inducted into the rock and ...', what is the answer?