This is all a brain dump. Some of these may fit. Some may not. I'm tired, and writing off the top of my head.
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Person one starts a story. Goes 2-3 sentences in. Stops. Person 2 picks up where person three left off. Goes 2-3 sentences. Stops. etc etc.
Post with the most likes gets +2
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We could have a riddle off. Person 1 states a riddle. Person 2 has to answer the riddle correctly, then post one of their own. etc etc.
Whomever has the riddle that effectively breaks the game gets +2
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Lifehacker has an interesting column that is something like "The ungoogleable question"
They post a question that isn't easily solvable by google, then have readers write in answers.
First person to answer correctly could get the +2
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Everyone post a story about something they experimented with that affectively and fundamentally altered the way they looked at the world. Difficulty: not drugs.
Post with the most likes gets +2
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Everyone post a humorous spin on a different news article from the past week.
For example, one I found today:
"Steven Spielberg's Lincoln opens in theaters today, despite the fact that Lincoln historically doesn't do well in theaters."
Most likes gets +2
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