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According to a recent Associated Press-GfK poll, President Obama's overall approval rating is at an all-time low at 40%. That would make most politicians cringe, but one comedian says the president has maintained a positive outlook, stating that it's just 60 under par.

But while news is grim for the president, first lady Michelle Obama is as popular as ever, and one comic points out how she's paring with former first lady Laura Bush to promote education. The goals of the two women are slightly different. Find out in this webisode of Punchlines who Bush is targeting with her efforts. And the Obamas also help Vice President Joe Biden overcome his latest gaffe on Africa.

Take a look at our favorite jokes, then vote for yours in the quick poll to the right. Watching from your smartphone or tablet? Then visit opinion.usatoday.com to cast your ballot.

The late-night comics take a look at President Obama and first lady Michelle Obama. Take a look at our favorite jokes about the president's approval ratings and the work of his wife, then vote for yours at opinion.usatoday.com.

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