How many standard AA batteries do you need to make up the same voltage as a 9-volt battery?

More Questions:

What year did Wayne Gretzky's professional hockey career start?

In what sport is the ball 40 millimetres in diameter and weighs 2.7 grams?

At what popular Seattle market did Starbucks open its first store in 1971?

What Shakespearean character has the most lines?

What year did the Republic of Guinea-Bissau declare independance from Portugal?

Which desert is the driest on earth?

What disease takes its name from medieval Italian words for "bad air"?

What did Clive Sinclair call the world's first pocket calculator, launched in 1972?

Mark Hamill was a voice actor for which popular early 90's superhero cartoon?

What TV character's first spoken words were "Goodbye kids"?

What line is missing from some bowdlerized edits of Van Morrison's "Brown Eyed Girl"?

Who won Best Supporting Actress for her role in the 1980's film "Melvin and Howard"?

Who appears alongside Jim Carrey in the 1994 movie "Dumb and Dumber"?

Which ancient monument, close to the Pyramids of Giza, is said to have been partly formed by natural elements?

Who won the 1990 Nobel Peace Prize?