Games, quizzes and tips

Tecla Sap - a very useful blog to learn how to use expressions for correct situations

http://www.teclasap.com.br/

Webster dictionary and other tools to improve your experience

http://www.merriam-webster.com/

Games and quizzes

http://www.merriam-webster.com/game/index.htm

Word of the day

http://www.merriam-webster.com/word-of-the-day/

Bookworm online game - playing with words

http://www.popcap.com/games/bookworm/online

#games #quizzes #tips