In what year did the Chernobyl nuclear disaster occur?
In what year did World War II end?
How many humans walked on the Moon during the Apollo program?
What is the atomic number of carbon?
In what year was the Korean War armistice signed?
In what year did the Meiji Restoration begin in Japan?
In what year was the Soviet Union dissolved?
In what year was the first iPod released?
In what year was the Coachella festival first held?
In what year did Marie Curie win her second Nobel Prize?
In what year did the Beatles release the album Abbey Road?
How many keys does a standard full-size piano have?
In what year was Michael Jackson's album Thriller released?
In what year did the Cassini spacecraft end its mission by entering Saturn's atmosphere?
In what year did the Ottoman Empire capture Constantinople?
In what year did Christopher Columbus first reach the Americas?
In what year was Nirvana's album Nevermind released?
In what year did the Space Shuttle Columbia disaster occur?
In what year was Magna Carta first sealed by King John?
In what year did the French Revolution begin?
In what year did NASA's Perseverance rover land on Mars?
In what year did the Titanic sink?
