21/03/2012 08:02 GMT | Updated 21/03/2012 08:09 GMT

A Flowchart To Determine Whether You Are Superman

The Oxford Street branch of Waterstone'sWaterstones has a lot going for it. Books, mainly. But also other things. Such as one of the funniest accounts on Twitter: @WstonesOxfordSt.

And now, @WstonesOxfordSt has come up with our favourite funny picture tweet of the day - this flowchart to determine whether you are Superman:

Congratulations, Waterstone's Waterstones Oxford Street! You are now our favourite internet thing since Otters Who Look Like Benedict Cumberbatch.