721Which country is generally credited as the birthplace of the Industrial Revolution?
722On which Japanese city was the world’s first nuclear weapon used in warfare dropped in 1945?
723Which country conducted the first successful test detonation of a nuclear weapon?
724Who was the recipient of the first permanent artificial heart implant, the Jarvik-7, in 1982?
725Which aircraft completed the first non-stop, non-refueled flight around the world in 1986?
726Which country was the first in the world to give women the right to stand as candidates for national parliament?
727Which submarine was the first vessel to circumnavigate the globe while fully submerged?
728Who is credited with taking the first durable color photograph, demonstrated in 1861?
729Which was the first full-length cel-animated feature film, released in 1937?
730Which 1927 film is widely regarded as the first commercially successful “talking picture”?
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