Is this hyperbole?

Yesterday, I read a statistic that half of the marriages in America end in sweat pants.

Pizza doesn't come to your door unless you ask for it, but when you ask for it, it will be there in 10 minutes. If you vote for me America, I promise I will deliver.

Mitt Romney might not be the perfect candidate, but he is a perfect candidate compared to the other candidates.
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They either have to be classified as hyperbole, understatement, pun, oxymoron, or malapropism.

Question

Is this hyperbole?

Yesterday, I read a statistic that half of the marriages in America end in sweat pants.

Pizza doesn't come to your door unless you ask for it, but when you ask for it, it will be there in 10 minutes. If you  vote for me America, I promise I will deliver.

Mitt Romney might not be the perfect candidate, but he is a perfect candidate compared to the other candidates.
----
They either have to be classified as hyperbole, understatement, pun, oxymoron, or malapropism.