From Wikipedia: Inuit live throughout most of Northern Canada in the territory of Nunavut, Nunavik in the northern third of Quebec, Nunatsiavut and NunatuKavut in Labrador and in various parts of the Northwest Territories, particularly around the Arctic Ocean, in the Inuvialuit Settlement Region
The main similarity between "The Purple Cow" and Frost's poem "Mending Wall" is that both use humorous language. They don't use iambic pentameter, or blank verse, or strict meter, so these are not their similarities.