Misc: In 1955 Element ---------- announced - element 101.?

Questions

Americans spend more money on ------------ every year than they spend on baby food.?

America's first minimum wage was ----- cents an hour back in 1938.?

An American Animal Hospital Association survey revealed that -------------- percent of dog owners sign letters or cards from themselves and their dogs.?

It has been estimated that the typical American will spend an average of -------- years of his/her life reading newspapers.?

The average 6-month accumulation of barnacles on the hull of a ship can produce enough drag to force the vessel to burn -------- percent more fuel than normal when cruising.?