The Book of General Ignorance round differs, in particular during the Christmas specials. During the course of the "B" Series special, Fry and Davies swapped places for "General Ignorance", with Fry attempting to answer questions ostensibly written by Davies to stump him. During "D"s Christmas Special, all the "GI" questions revolved around saints. "The Book of General Ignorance" contains a list of 230 questions, most of which previously appeared in episodes of "QI". Each question explains the correct answer, and usually attempts to show why people tend to make the wrong assumptions, or believe certain myths. Each book contains two forewords, one by Fry, the
Daze Before Christmas giant rats, evil toys and living snowmen using his magic powers to turn them all into harmless Christmas presents. He can also collect a power-up that makes him shoot flames which melt ice. Santa's magic can also be used to open the Christmas presents scattered around the levels. These presents may contain enemies, power-ups or bombs. Santa's energy level is represented by Santa hats, which represent how many hits he can take before losing a life. He can collect more hats to replenish lost energy. The game's most remarkable feature is Santa's ability to turn into his evil twin, "Anti-Claus".