Which canal is located in the Isthmus of Corinth, Greece?

Which strait separates the continents of Europe and Asia? Which strait separates the continents of Europe and Africa? Which strait separates Sicily from mainland Italy? What canal connects Lake Michigan to the Mississippi River? Which canal is located in the state of New York, USA? What strait separates the islands of Java and Bali? Which canal connects the Baltic Sea to the White Sea? What strait separates the islands of New Guinea and Australia?