The lie detector, invented in 1921 by John Augustus Larson, was first used in the Netherlands.
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Leo II was crowned Emperor of Rome at just seven years of age.
British band, The Beatles made it onto the US Billboard Hot 100 for the first time.
Charity song 'That's What Friends Are For' hit No. 1 on the Billboard Hot 100.
NASA's Ingenuity helicopter took off for its 72nd and final flight on Mars.
NASA's Columbia Space Shuttle completed mission STS-61-C when it landed at the Edwards Air Force Base.
