PSAs may be serious business when they're done in earnest to raise awareness about diseases and political causes, but they also provide a perfect format for comedians to do some pretty ridiculous stuff.

Worried about cannibalism? There's a PSA for that. Stressed about all of your first word problems? There's a PSA for that too.

Check out 20 of our favorites below.

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  • C.A.N.N.I.B.A.L. PSA

    Just remember the five D's. #2 is "Do eat things that are not people."

  • Cooties PSA

    "All I did was trade Lunchables."

  • Autism PSA

    Repeating in PSAs gets out of hand.

  • Be Yourself PSA

    "And now I'm a six pound blonde that hatched from an egg."

  • Peyton Manning United Way PSA

    "I'll kill a snitch."

  • Angry Birds PSA

    The roadrunner has a very soothing voice.

  • First World Problems PSA

    Why does Apple keep making new IPhones?

  • Little Brothers PSA

    He's not Eli Manning, he's your worst nightmare.

  • Obamacare PSA

    Warning: lots of blood.

  • Unemployment In Portland PSA

    They've found the solution to unemployment.

  • Anti-Smoking PSA

    "I now know that love and compassion are illogical delusions of a weaker race."

  • Online Piracy PSA

    This escalates really fast.

  • Mapathy PSA

    The dramatic music really builds.

  • Piracy PSA (NSFW)

    This commercial is a cry for help.

  • Facebook Political Opinion PSA

    Let's forget about the election.

  • Trends PSA

    We all have a planking picture we'd want to delete.

  • Don't See Nicholas Cage Movies

    None of these celebrities willingly took part in this video.

  • Leap Day Anti-Panic PSA

    When will March come?

  • Cock Block The Vote

    If you're a man, don't vote.

  • Celebrity Photo PSA

    Malin with make a silly face.