title: How do I setup AdMob to only display app and game advertisements
body: <p>How do I setup AdMob to only display app and game ads in my game?</p>
  
  <p>I only want app and game advertisements in my game. I think someone playing my game would rather tap or view advertisements of other games and apps because the user is obviously interested in games and apps. Also, my game is targeted towards children.</p>