The video (below) showcases one of 120 Time Capsule Country Quizzes from the 1970s.
(There are 400 more from the 1960s, 1980s, 1990s and 2000s)
When the quiz portion ends, radio listeners will be anxious to hear the answer.
And THAT... is the powerful advertising platform the Time Capsule can create for you.
Because riiiight before the radio reveals the mystery month-and-year...
everyone's attention will be focused on... YOUR AD.