Listener lightning round: 3 answers on history, geography, traditions of Minnesota

From 19th century "glamping" on White Bear Lake to a mysterious missing street name in downtown Minneapolis, host Eric Roper tackles three questions from listeners in a special Curious Minnesota lightning round. Read more about why Minnesotans play Duck, Duck, Gray Duck instead of Duck, Duck, Goose: www.strib.mn/2QLaUfj