'Double Your Pleasure, Double Your Fun" was an ad slogan used by what product?

More Questions:

How many time zones are spanned by Russia?

What martial art's name means "way of the sword"?

What is the Christmas Carol "O Christmas Tree" known as in German?

What was Pinocchio's father's name?

Who wrote the 1912 novel "The Lost World"?

Where is the Track and field Hall of Fame located?

In what part of the body would you find sebum?

Which element appears eighth on the periodic table?

N2O is more commonly known as what?

At what US city did Bugs Bunny traditionally lament taking a left "toin"?

What character did Natascha McElhone play on the TV show "Californication"?

What kind of animal is the title character in the 1954 movie "Them!"?

Who had an 1980's hit with the song "Is There Something I Should Know"?

What was the title of Hootie & the Blowfish's 1995 debut album?

What is the United Kingdom European Union membership referendum of 2016, more widely known as?