Cheezburger, the creator of popular sites such as I Can Has Cheezburger?, FAIL Blog, Know Your Meme, Memebase, and The Daily What, is one of the largest online humor publishers in the world. Millions of people visit the sites every month to get their five minutes of happiness. The I Can Has Cheezburger? 2013 Wall Calendar includes a collection of the funniest and most mischievous LOLcats, with each image accompanied by a clever, fan-submitted caption.