Canada issued a series of ten sterling silver coins marking which 1988 event in Calgary?

In 1990, Campbell launched a new cream soup made from which vegetable famously disliked by President George H.W. Bush? Camus' attack on Stalinism in his 1951 book "The Rebel" strained his relationship with which existentialist? The biblical question "Can the leopard change his ___?" means something is impossible. What are the missing words? Which 1969 rock opera by the Who is about a "deaf, dumb and blind kid" who becomes a pinball champion? Which is Canada's smallest province by area? Canada's first full-scale plant of which controversial type of power opened on Lake Huron in 1967? Which is the largest lake entirely within Canada, covering more than 12,000 square miles? In 1965, Canada's Hamilton River in Labrador was renamed to honor which British statesman?