Home > General Knowledge > Important Dates and EventsWhat year did World War I officially end?A. 1918 B. 1919 C. 1920 D. 1921Answer: 1918Additional Information: World War I officially ended on November 11, 1918. Subjects: Important Dates and Events, General KnowledgeRelated MCQsWhat year did the Titanic set sail?When was the first Earth orbit satellite launched?When did the first ‘Rocky’ film win an Academy Award for Best Picture?When was the first email virus discovered?What year did the first commercial airline flight take place?What year was the first genetic engineering experiment conducted?When did the Great Chicago Fire occur?What year was the first smartphone with a camera released?When did the first human spaceflight take place?When did the Berlin Wall fall?When was the first self-driving car developed?When was the first version of the Linux operating system released?When was the first hard disk drive invented?What year did the first episode of ‘The Twilight Zone’ air?What year did the first successful heart-lung transplant occur?