In the movie "Batman', what does the Joker call his secret ingredient?

More Questions:

What form of transportation did George Bernard Shaw give to T.E. Lawrence?

In Greek mythology, who are goddess Demeter's parents?

What is the official language of Liechtenstein?

Which country's cuisine includes the dish called "bibimbap"?

What English city was once known to the Romans as Venta Belgarum?

Easter Island is a part of which South American country?

Where is the Horse racing Hall of Fame located?

With what body part is otology involved?

Who played Lois in "Lois & Clark: The New Adventures of Superman"?

What country singer was born Virginia Hensley?

Nick Carter was a member of which boy band?

In the movie "Jerry Maguire', Jerry sings along to what Tom Petty song on his car radio?

What WWII general was known as "Old Blood and Guts"?

Who was the first European explorer to cross the Arctic Circle?

In 1996 and 2000, who was the presidential nominee from the Green Party?