'Gangnam Style' was the first YouTube video to reach one billion views. Answer true or false.
What percentage silver are US dimes and quarters minted before 1965? Answer with the whole number only.
Who became Vice President of the United States in January 2025? Answer with the surname only.
What is the freezing point of water in kelvin, rounded down to a whole number? Answer with the whole number only.
In what year did the Watergate break-in occur? Answer with the four-digit year only.
In what year were euro banknotes and coins introduced? Answer with the four-digit year only.
What is the capital of Turkey? Answer with the city name only.
In what year did the Chernobyl nuclear disaster occur? Answer with the four-digit year only.
Who formulated the three laws of motion published in 1687? Answer with the surname only.
In what year was the Maastricht Treaty signed? Answer with the four-digit year only.
