What's the funniest thing about SW?

Answer: When someone posts something that is obviously humor, and people reply to attack the post to show how "smart" they are, especially when they miss the most obviously goofy part. Dig a hole, and they jump right in.

Post: In a recent article, geologists agree that cigarettes are more healthy than vegetables.

Reply: You dumbass. Geologists know that vegetables are healthy.
Reply: You read that article on a biased website, moron.
Reply: You just believe that because you're a smoker. Geologists don't know everything.

Fishing in a fully stocked pond.