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In what year did New Horizons fly past Pluto? Answer with the four-digit year only.
In what year did women in the United Kingdom gain the vote on equal terms with men? Answer with the four-digit year only.
Sound travels faster in water than in air. Answer true or false.
In what year was Louise Brown, the first baby conceived by IVF, born? Answer with the four-digit year only.
What is the regnal number of the pope elected in May 2025? Answer with the whole number only (for example, 23 for John XXIII).
In what year did Czechoslovakia split into the Czech Republic and Slovakia? Answer with the four-digit year only.
In what year was Sputnik 1 launched? Answer with the four-digit year only.