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

More Questions:

What company originally owned the name "Saltine" before losing it to trademark dilution?

What actor/director debuted his own brand of beer in the late 1980s called Pale Rider Ale?

What celebrity’s car was fixed and raced in the 2009 documentary “Love the Beast”

In Shakespeare's "The Tempest', who is the Kind of Naples?

Who wrote the the novel "The Dam Busters"?

The Great Barrier Reef sits off the coast of what Australian state?

What US company invented fiberglass in 1938?

How many chromosomes does a horse have?

What song earned Natalie Cole and Nat King Cole a Grammy Award in 1991?

What fictional Kansas town is the earthly home of the young Superman?

Who played the role of the US president in the movie "Deep Impact"?

In 1967, what company introduced the first consumer model of microwave oven designed for home use?

Who wrote the book "Great Expectations"?

How many children does Tony have in the comic series "Chew"?

Switzerland and what other country both have square flags?