Cabela's Outdoor Trivia Challenge happened in 1991.
Trivia Master happened in 1980.
Big Bucks Trivia happened in 1986.
Cabela's Sportsman's Challenge happened in 1997.
Brain Challenge happened in 2007.
Aztec Challenge happened in 1982.
Quad Challenge happened in 1991.
Basketball Challenge happened in 1987.
Chip's Challenge happened in 1989.
UEFA Challenge happened in 2001.
Winter Challenge happened in 1991.
AFL Challenge happened in 2009.
NFL Challenge happened in 1985.