Poetry and Rhymes

When Carl Sandburg says "the fog comes on little cat feet", what poetic device is it?

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Who wrote the poem "A Supermarket In California"?
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What color was Mary's little lamb?
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What Spanish language poet won the 1990 Nobel Prize in Literature?
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Who wrote the poem "The Secret Rose"?
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Who wrote the poem "I, Too, Sing America"?
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When Old Mother Hubbard returned from the grocer's, she found her dog doing what?
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In the poem "The Owl and the Pussycat", what color is their boat?
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Whose poem is titled "American Football"?
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