In 1947, US telephone companies began using what?

More Questions:

Which company marketed the first digital camera, the DCS-100, in 1991?

Wiccaphobia is the fear of what?

The Nintendo character we know as Mario first appeared in what arcade game?

What country was tennis player Novak Djokovic born in?

What original literary work was the movie "Sabotage" based on?

When does Mary Poppins say she will leave?

What mountain is the tallest point in Argentina?

What African country calls itself the "Land of a Thousand Hills"?

What city is the capital of Turkey?

What is the fear of washing or bathing called?

In the movie "Indiana Jones and the Temple of Doom', what is the nickname of Indiana's young sidekick?

The Supreme Court decision that legalized abortion in the US was referred to by what case name?

What two words were added to the US "Pledge of Allegiance" in 1954?

Which play is generally accepted to be Shakespeare's last, fully completed play before his death?

"Confide in Me" was a hit in 1994 for which singer?