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.
Just remember the five D's. #2 is "Do eat things that are not people."
"All I did was trade Lunchables."
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.
Warning: lots of blood.
Unemployment In Portland PSA
They've found the solution to unemployment.
"I now know that love and compassion are illogical delusions of a weaker race."
Online Piracy PSA
This escalates really fast.
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.
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.