Do you play Scrabble? According to Wiki, over 150 million Scrabble sets have been sold worldwide and can be found in approximately one third of American homes.
Need a little help with your game?
The Quick 10: 10 Words That Will Help You Win at Scrabble at Mental Floss
Best Words in Scrabble at Science of Board Games
20 Words You Should Learn if You Play Scrabble at How Stuff Works