Which McDonald's pork patty sandwich comes back to the menu only for limited times?

A Maryland boy's 1949 exorcism was the main source for which author's 1971 bestseller? Which mathematician lived from about 287 to 212 B.C.? A mature Rome Beauty apple has skin of what color? A May 1999 White House ceremony unveiled a newly designed U.S. $1 coin featuring which historical figure? A constitutional amendment defeated in 1990 would have allowed states to prosecute people who desecrated what? Which unit of distance, used for the solar system, equals about 93 million miles, the average Earth-Sun distance? What word names a meaty turkey leg as well as a classic sundae ice cream cone? A war between machines on the planet Cybertron over the AllSpark spills onto Earth in which 2007 film?