Earth's inner core is liquid. Answer true or false.
In what year was the Nasdaq stock market founded? Answer with the four-digit year only.
Who won the 2025 Indianapolis 500? Answer with the surname only.
Copper is a good conductor of electricity. Answer true or false.
In what year was 51 Pegasi b, the first exoplanet found orbiting a sun-like star, announced? Answer with the four-digit year only.
Who won the 2023 Tour de France? Answer with the surname only.
Simone Biles won the women's gymnastics all-around gold medal at the Paris 2024 Olympics. Answer true or false.
Absolute zero is 0 kelvin. Answer true or false.
Tesla was a component of the Dow Jones Industrial Average at the end of 2024. Answer true or false.
Ostriches cannot fly. Answer true or false.
Who has been the chief executive of Nvidia since its founding? Answer with the surname only.
What papal name did Robert Prevost take when elected pope in May 2025? Answer with the papal name only, such as John Paul II.
In what year did Lehman Brothers file for bankruptcy? Answer with the four-digit year only.
Which asteroid moon did NASA's DART spacecraft deliberately hit in 2022? Answer with the name only.
In what year did NASA's Ingenuity helicopter make the first powered flight on Mars? Answer with the four-digit year only.
Pluto is smaller than Earth's Moon. Answer true or false.
Argentina won the 2022 FIFA World Cup final on a penalty shootout. Answer true or false.
In what year did Arm Holdings hold its Nasdaq initial public offering? Answer with the four-digit year only.
Who was appointed Prime Minister of France in December 2024? Answer with the surname only.