Think you know the Great Lakes? Here are some little-known facts
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The Great Lakes, a Canadian Perspective
The Mysteries Of North America's Great Lakes | Naked Science | Spark
North America's OTHER Forgotten "Great Lakes"
North America's Forgotten Great Lakes
The Great Lakes of Canada; Why they Occur Along a Straight Line
Great Lakes 101 - How Big Are The Great Lakes Actually?
7 Interesting Facts About Lake Superior
Lake Superior
Dan Seavey, the Great Lakes Pirate
What Makes Great Salt Lake So Great?
What if the Great Lakes Never Existed? (And How It Changes Everything)
The EXTREME Rise Of The Great Lakes Megalopolis
The Mystery of the Lake Michigan Triangle