Based on the clue '2 contestants try to duplicate the answers given b...', what is the answer?

Based on the clue '2 colors called this arent praising each other the...', what is the answer? Based on the clue '2 common short horned species of this in north ame...', what is the answer? Based on the clue '2 consecutive baseball games are a doubleheader th...', what is the answer? Based on the clue '2 consecutive lines that rhyme', what is the answer? What is associated with: 2 countries joined together in 1990 to form this neighbor of oman? Based on the clue '2 countries share this name the capital of one is ...', what is the answer? Based on the clue '2 crops indigo this grain made the colony wealthy...', what is the answer? What is referred to by '2 cubed equals this'?