It Would Take 693 Years to Resurface Lake Superior with a Zamboni
<p>At almost 32,000 square miles, Lake Superior is the largest lake in North America. Much of it freezes during the winter. Recently, 77% of the surface was frozen.</p><p>Let's say that you want...
https://www.neatorama.com/2019/12/27/It-Would-Take-693-Years-to-Resurface-Lake-Superior-with-a-Zamboni/