1,681 accepted95% rate28.6 hours
1,681 accepted95% rate28.6 hours
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.
How many companies has Germany's DAX index contained since September 2021? Answer with the whole number only.
Spiders are insects. Answer true or false.
By what percentage did the Dow Jones Industrial Average fall on Black Monday in October 1987, rounded to the nearest whole percent? 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.
Who won the 2024 Open Championship in golf? Answer with the surname only.
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.
The New York Yankees won the 2024 World Series. Answer true or false.
Who won Romania's May 2025 presidential runoff? Answer with the surname only.
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.
Which element has the chemical symbol K? Answer with the element name 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.