Earth's inner core is liquid. Answer true or false.
Who was confirmed as US Secretary of Defense in January 2025? Answer with the surname only.
Which club won the 2023-24 English Premier League? Answer with the club name only, such as Arsenal.
Who won the 2025 Indianapolis 500? Answer with the surname only.
Copper is a good conductor of electricity. Answer true or false.
Emmanuel Macron was elected to a third term as French president in 2022. 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.
Mars has three natural moons. Answer true or false.
Super Bowl LVIII went to overtime. 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.
In what year did Tesla hold its initial public offering? Answer with the four-digit year only.
Ostriches cannot fly. Answer true or false.
Bayer Leverkusen went unbeaten in the 2023-24 Bundesliga season. 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 which month of 2024 did Iranian president Ebrahim Raisi die in a helicopter crash? Answer with the month name only.
In what year did Lehman Brothers file for bankruptcy? Answer with the four-digit year only.
Who was sworn in as US Secretary of State in January 2025? Answer with the surname only.
Mitochondria contain their own DNA. Answer true or false.