We're currently about eight months away from the next presidential election, so today's mentalfloss.com Brain Game Tuesday Test Time challenge focuses on a particular Commander-in-Chief of the past. Good luck!
John C. Calhoun was this U.S. president's second-in-command, making it the only time that a president and vice president shared the same first name. Name this president.
Here is the ANSWER.
JOHN QUINCY ADAMS.
Thanks for playing! Tomorrow, it's Wordplay Wednesday. And coming later in the week, a new Really, Really Bad Rebus!