What accessory did Zippo Manufacturing Company introduce in 1933?

The faces of what figures are featured on Mount Rushmore, which was completed in 1941?

What major event took place in the United States on December 7, 1941?

For what 1924 crime were Nathan Leopold, Jr. and Richard Loeb arrested?

Which U.S. President died in office in 1945, during World War II?

Which 1935 New Deal program provided disabled and elderly people with monthly payments?

What shape is the Washington, D.C. Department of Defense headquarters which opened in 1943?

At what 1945 conference did Franklin Roosevelt, Winston Churchill and Josef Stalin meet?

What was the mission of the Manhattan Project, which was launched in 1941?

Which nation was called Persia until 1935?

In the early 1900's, John Larson invented a "polygraph" which is commonly known as what?

What famous WWII battle between the Germans and Allies began on December 16, 1944?

In his 1933 inaugural speech, what did President Franklin Roosevelt say was the only thing to fear?

What famous patriotic song did Francis Scott Key write in 1814?

November 11, 1921 marked the first anonymous burial at what famous U.S. cemetery?

What country was ruled by General Manuel Noriega until 1989?

In what American metropolis was the Empire State Building completed in 1931?

When FDR was re-elected U.S. President in 1944, what record-setting term of office was it?

The 1979 Soviet invasion of what nearby nation caused an international uproar?

What material did DuPont scientists originally call Polymer 6.6 when it was first produced in 1935?

Who disappeared while attempting to fly around the world in 1937?

Who did Josef Stalin set out to eliminate in the "great purge" of 1936?

In 1948, what U.S. military practice did President Harry Truman end?

Which major European city had its subways and a bus bombed on July 7, 2005?

What natural disaster struck the American Midwest in 1930?