Test your knowledge of American presidents here
This song about James Polk makes me laugh. It's very clever.
And, from the Washington Post Style Invitational Week 627, this mnemonic to remember them all:
Why aren't just, moral men attracting judicious voters? Historically, the parties tried for plurality by listing jobs, growth, honest government as candidates' highest concerns. More recently, though, White House campaigns have refined their election knowhow: Just need Fox channel running biased coverage -- Bingo!