In a few days, we'll introduce an exciting presidential event here at mentalfloss.com. In the meantime, enjoy today's POTUS-related Brain Game Tuesday Test Time challenge:

Which two U.S. presidents
had the letter "X" in their names?

Here are the ANSWERS.

THE ANSWERS:

RICHARD MILHOUS NIXON and JAMES KNOX POLK.

Thanks for playing! Tomorrow, it's Wordplay Wednesday.