I would like to nominate Hive account@kenchung 's math competition post, he has put so much effort in it and can definitely promote math on Steemit! However his current post has a value of $3 only, I am sure it is very much undervalued! Please upvote my comment and let him win!
RE: Whaleshares Minnow Support Contest #5-- Nominate The Most Undervalued Steemians for a Chance To Win Whaleshares! + Last Week's Winners!