Presidential Trivia (Aug. 16 & 17)

Answers will be posted tomorrow.

(1) Many Vice Presidents have become President upon the passing of their predecessor, but how many have become President by being elected on their own? Which Presidents? (Note: The question is about individuals elected President while they are still serving as Vice President, with no break between their vice presidency and their presidency).

(2) Which future President ran for Vice President in 1920 and lost?

(3) How many times have a President and Vice President served together for 8 years, then been succeeded by another President and Vice President who served together for 8 years?