Some time ago, I downloaded and printed out the "Tearable Puns" flyer and put it up outside my apartment. NOBODY NOTICED.

And #6 is just a sad recycling of this true Classic:
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But in my opinion, the best Internet Nonsense Aggregator out there is Pleated-Jeans.com which almost daily publishes collections of not only "Puns That Are So Bad They're Good",
like...
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and
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but also "Awesome Animated GIFs", "TV and Movie Screencaps", "You're Doing It Wrong", "Animals Caught Being Adorable" (NOT cat-dominated), other kinds of funnies in specialized categories, and the all-inclusive "Funny Link Dump". Not all are gems, but the guy running this site singlehandedly has a better batting average than the entire staff of Buzzfeed (which, really, isn't THAT difficult).