1. CEOs

    Mark Zuckerberg Is Unblockable on Facebook

    Marcio Jose Sanchez / AP Photo

    You can’t hide from Facebook CEO Mark Zuckerberg: He is unblockable on Facebook, according to TechCrunch. If you try to block him from viewing your profile, you get an error: “General Block failed error: Block failed.” This was originally revealed by the website blockzuck.com. Zuckerberg appears to be the only person who is unblockable on the social network.

    Read it at TechCrunch