How many multiple meaning words can you find? Think about multiple meanings when telling or answering a joke. For example: What did the ocean say to the shore? Nothing he just waved!! Here is a website for multiple meaning game!!
http://www.quia.com/cb/6344.html
There are also homophone, words that sound the same but are spelled different and have different meanings.
Here is a homophone game.
http://www.ezschool.com/Games/Homophones.html