What's that? You don't believe it? Well, for those doubters out there, Tumblr 'F*ck Yeah Dementia' posted an easy trick to play on those who do believe in Judgment Day, if it happens to occur this weekend.
Per the instructions, all you need is to "take some of your unwanted clothes and shoes... And leave sets of them arranged on sidewalks and lawns around town."
Got any other pranks or ideas? What are you doing on May 21? Share with us in the comments below.