Book excerpt: When is a "tulip"* not a flower? When it's one of hundreds of mnemonic devices in this comprehensive sourcebook. From remembering the notes on a scale (Every Good Boy Deserves Fudge) to correctly performing geometric equations (Soh-Cah-Toa) to using "HOMES" for conjuring up the Great Lakes (Huron Ontario Michigan Erie Superior), mnemonic devices have helped countless students, teachers, and trivia buffs recall key information in a snap-using anagrams, clever rhymes, and word games. In this comprehensive guide, readers will find a wide spectrum of ingeniously simple mnemonic devices for recalling facts about: - Science - Math - Geography - Religion - Literature - Music - Social Studies - Law - Aviation - Zodiac - Spelling - Mythology - World History - Sports - And more *Total Depravity, Unconditional Election, Limited Atonement; Irrestible Grace, and Perserverance of the Saints (The Five Tenets of Calvinism)