Join the spelling bee. Spell words with just your voice. Collect honey and use it to help you spell words. There are thousands of different words to learn. Vowels are not always recognized by your phone. If this happens, change the settings to play without vowels.
Sound is required to play the game. It will go up when you start the game, and will return to normal when you are done. A network connection is required for your phone to figure out what you are saying to it.