What word names a meaty turkey leg as well as a classic sundae ice cream cone?

A May 1999 White House ceremony unveiled a newly designed U.S. $1 coin featuring which historical figure? Which McDonald's pork patty sandwich comes back to the menu only for limited times? 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? A war between machines on the planet Cybertron over the AllSpark spills onto Earth in which 2007 film? What mechanical device is used to indicate musical tempo? What slang word describes a medical charlatan? Which California city is the seat of Santa Clara County?