COMEDY

CAPTION THIS: President Obama At The 2012 White House Science Fair (PHOTO)

02/08/2012 08:37 am ET | Updated Feb 08, 2012

SCROLL DOWN TO READ ALL THE CAPTIONS!

We spend most of our days coming up with funny things to say about ridiculous photos, so it's only fair that we put our dear readers' skills to the test. Cue Caption This, a semi-weekly caption competition where you can submit hilarious captions for the photo of the week via Twitter.

Simply tweet your best captions to @HuffPostComedy or use the hashtag #CaptionThis to send us your submission, and you might make into our slideshow of the best captions! Check back later to see all the hilarious submissions and try again next week when we pick a different photo to have fun with.

LOOK: President Obama reacts as 14-year-old Joey Hudy of Phoenix, Arizona, launches a marshmallow from Hudy's 'Extreme Marshmallow Cannon' during a tour of the White House Science Fair on February 7, 2012. Saul Loeb/AFP/Getty Images

Caption This: Obama Marshmallow Launcher
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