Toronto and Montreal take second and fourth slots on the live air pollution rankings due to forest fire season in Canada
I find it funny that Ottawa isn't considered a major city according to this list... and it currently shows it at 181.
Red food dye is a good example. It was only recently banned in the US after many other countries banned the use of it. https://www.fda.gov/food/hfp-constituent-updates/fda-revoke-authorization-use-red-no-3-food-and-ingested-drugs
Ever hear the Putin Superbowl ring story?