What is the main similarity between “The Purple Cow” and Frost’s poem "Mending Wall"? Both use iambic pentameter. Both use blank verse. Both use humorous language. Both use strict meter.
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.
