Based on the clue '1 of 2 lengths of time that can constitute a diamo...', what is the answer?

Based on the clue '1 of 2 gulf states containing the area of black cl...', what is the answer? Based on the clue '1 of 2 islands on which the orangutan is found in ...', what is the answer? Based on the clue '1 of 2 kings in frances house of bourbon not named...', what is the answer? Based on the clue '1 of 2 la lakers players to win the nbas regular s...', what is the answer? Based on the clue '1 of 2 men to whom floyd patterson lost the world ...', what is the answer? What is associated with: 1 of 2 men who fit the category who reigned as heavyweight boxing champs in the 1930s? Based on the clue '1 of 2 men who served as us vice president also w...', what is the answer? Based on the clue '1 of 2 names shared by both a major league basebal...', what is the answer?