Do you pride yourself on being an enterprising hostess. February, with its three holidays, offers you a real challenge Washington's birthday, Lincoln's birthday, and Valentine's Day coming so close together may tax one's ingenuity, but there are many games and contests which can be staged which will vary the usual routine of dancing and cards at either large or small group parties. Parties are inclined to go a little stale after a while if the only entertainment for the evening is dancing to the radio or playing bridge or hearts.