And then we had some more Google

Google Doppleganger

Upload a photo of yourself, Google image search it, hashtag it #googledoppelganger, and wait to see which people/cats/serial killers come back as your online lookalike. Someone pointed out to us that this could be useful for all sorts of other things, like brainstorming; take a picture of whatever you’re ruminating on and see what related pics come back.