The World Atlas placed the blame in part on fast food, claiming that “convenience often hides amounts of salt, sugar, and saturated fat.”

Canada boasts a unique culinary scene that includes some fast-food gems you won't find stateside. These three fast-food chains stand out, each offering a distinct taste and experience that captures the essence of Canadian flavor.

Here are the top 10 unhealthiest fast-food chains in the country: Number of locations: More than 3,000 restaurants in 48 states, Washington, D.C., Puerto Rico and Canada.