Word

Daily Grammar     -  "Daily Grammar sends you e-mail messages with a grammar lesson five days of the week and a quiz on the sixth day. You can look at all the lessons in our Archive section."
Dictionary.com: Word of the Day     -  Learn a new word each day. Includes the definition and example uses.
Trav Lang: Word of the Day     -  Takes an english word or expression and displays it in many languages, complete with audio to hear it spoken!
Word Game of the Day     -  Meriam Webster's word game of the day. "Play a Classic Word Game every day or visit our archive to play games you missed during the past two months. Our Classic Word Games come in four fun formats"