Brain Game: Four and Done
By BY

Some felt that our most recent U.S. president puzzle was a bit on the easy side, but I don't think that'll be a problem today. Step up to the mentalfloss.com Brain Game Tuesday Test Time challenge and find out. Good luck!
Only two U.S. presidents served a single four-year term in office but then did not seek their party's nomination for re-election as the incumbent. Name these two. Here are the ANSWERS.
THE ANSWERS:
RUTHERFORD B. HAYES and JAMES K. POLK.
Thanks for playing! Tomorrow, it's Wordplay Wednesday.