The Peanut Gallery Somewhere back in the era of grainy black-and-white TV, there was a Saturday kid's show called ""Riddle Griddle."" It was hosted by Jimmy Valentine, who is now in the Minnesota Broadcasting Hall of Fame. The show had bleachers where the kids sat, like the ""Peanut Galleries"" of Mickey Mouse and Howdy Doody. The kids brought a riddle to the show and Valentine, who loved riddles, would try to solve them. If he failed, the kid got some sort of little prize. So, one Saturday, thi…