Sound can travel through a perfect vacuum. Answer true or false.
Saudi Aramco's shares are listed on the Saudi Exchange (Tadawul) in Riyadh. Answer true or false.
In what year did Angela Merkel leave office as German Chancellor? Answer with the four-digit year only.
Spiders are insects. Answer true or false.
How many companies has Germany's DAX index contained since September 2021? Answer with the whole number only.
What is the ticker of the SPDR S&P 500 ETF Trust? Answer with the ticker symbol only, in uppercase.
Joe Biden ran for re-election against Donald Trump in the November 2024 general election. Answer true or false.
Which club won the 2023-24 English Premier League? Answer with the club name only, such as Arsenal.
Emmanuel Macron was elected to a third term as French president in 2022. Answer true or false.
Which gas makes up about 78 percent of Earth's atmosphere by volume? Answer with the single word only, in lowercase.
Mars has three natural moons. Answer true or false.
Who shared the 2024 Nobel Prize in Physiology or Medicine with Victor Ambros? Answer with the surname only.
Super Bowl LVIII went to overtime. Answer true or false.
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.