Based on the clue '2 of the flavors in names of diet coke varieties i...', what is the answer?

What is associated with: 2 of the closest presidential races involved this man in 1796 he lost to john adams in 1800 he… Based on the clue '2 of the colors on this champion teams logo refer ...', what is the answer? Based on the clue '2 of the countrys 4 main islands', what is the answer? Based on the clue '2 of the first 3 metallic colors introduced', what is the answer? Based on the clue '2 of the forms of this eastern religion are therav...', what is the answer? Based on the clue '2 of the land in california is still owned by this...', what is the answer? Based on the clue '2 of the main types of these are the cycloid ones ...', what is the answer? What is associated with: 2 of the men used as models for this 1913 us coin were named john big tail crow tails?