playing to learn part #1

What kind of ideas would i put in my games is puting more color and trying to make a hidden game just like the playing to learn part 1.What also i know about playing to learn there are hidden objects and points taken out.The game that i play was Don't Take it So Literary.This game had lot's of literary term like a simile or a metaphor.Some times in this game when you get a question wrong you get points tacken away only one get taken.This is the the link to the game: http://www.myglife.org/usa/eaprepmlk/index.php/Don%27t_Take_it_So_Literary