If You Can Answer These 20th-Century Knowledge Quiz, Then You Might Be A Genius!

By Alex Published on Dec. 10, 2025

Think you’re a 20th-century history whiz? Test your genius with our 20th-Century Knowledge Quiz! Covering pivotal events, pop culture, and iconic moments—prove your expertise now!

No. 1 / 6

What year did Albert Einstein publish his Theory of Special Relativity?

1915 1905 1900 1933

No. 2 / 6

In what city did the first Olympic Games of the 20th century take place (1900)?

London Tokyo Athens Paris

No. 3 / 6

Who was the last leader of the Soviet Union before its dissolution in 1991?

Mikhail Gorbachev Yuri Andropov Leonid Brezhnev Boris Yeltsin

No. 4 / 6

What year did the first human walk on the moon?

1971 1965 1969 1957

No. 5 / 6

What years did World War I officially begin and end?

1914 to 1918 1917 to 1921 1912 to 1915 1939 to 1945

No. 6 / 6

Which British band released the album “Sgt. Pepper's Lonely Hearts Club Band” in 1967?

The Rolling Stones The Beatles The Who Led Zeppelin

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