Which Pittsburgh station made the first scheduled commercial radio broadcast in 1920?

Presidents Who was the first president to live in the White House? Play Faith & Hymns Who posted his Ninety-five Theses in Wittenberg in 1517, sparking the Reformation? Play Americana & Inventions Which 1938 radio broadcast of a Martian invasion frightened some listeners? Play American History What name was given to October 29, 1929, when the stock market crashed? Play American History Which French sculptor designed the Statue of Liberty? Play Presidents Which president was a peanut farmer from Plains, Georgia? Play Nature & Garden What is a group of crows called? Play Geography & Places Which state is home to Mammoth Cave, the world’s longest known cave system? Play Geography & Places Who was the first person to go over Niagara Falls in a barrel and survive? Play Classic TV & Film What breed of dog was Lassie? Play Bible Which king of Israel asked God for wisdom instead of riches or long life? Play Food & Farm Which state grows the most pumpkins? Play