Which state flag is the only one to feature a U.S. president?

Which state flag features a grizzly bear? Which state flag features the Zia sun symbol? Which state flag features a single white star on a blue stripe beside red and white stripes? Which state has a flag with a different design on each side, with a beaver on the back? Which state is home to the highest peak in North America, Denali? Which state is home to Mount Whitney, the highest peak in the contiguous United States? In which state is Death Valley, the lowest point in North America? Which state has the longest coastline?