What desert is home to the Ahaggar and Tibesti mountains?

More Questions:

What were barcodes first used for?

On the classic Monopoly board, which property has a misspelled name?

How many players are there in a standard ultimate frisbee team?

What distance did the Romans once define as a thousand paces?

What novel begins with the words "Marley was dead..."?

What two letters in American Sign Language require a finger movement?

What is the world's second largest country?

The name for this semi-precious stone comes from the Latin for "sea water"?

How many sides does a heptagon have?

What is a male cat if a female is a queen?

Which eye color is normally dominant in humans?

Who plays Jullia Robert's best friend in the movie "My Best Friend's Wedding"?

What role did Anna Faris play in the 2000 film "Scary Movie"?

What double-word song title was a hit single by The Mamas and the Papas?

Who played Norman Bates in the 1998 film "Psycho"?