useless trivia: What Word Means: The Lending Of Money At Unfair Interest?

Questions

the only president to serve two disjoint terms?

how many presidents of the usa have died in office?

who was the first president of the usa to die in office?

who was the last president of the usa, as of 1998, to die in office?

in 1961, john f kennedy became the first _____ ________ to be elected to the presidency.?