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3,892 accepted98% rate45.8 hours
Who has served as UN Secretary-General since January 2017? Answer with the surname only.
Which NBA team won the 2024 NBA Finals? Answer with the team nickname only, such as Lakers.
In what year was the 22nd Amendment to the US Constitution ratified? Answer with the four-digit year only.
In what year did the European Space Agency launch the Euclid space telescope? Answer with the four-digit year only.
Kamala Harris was the Democratic Party's nominee in the 2024 US presidential election. Answer true or false.
Who won the 2024 US Open men's singles title? Answer with the surname only.
Water expands when it freezes into ice. Answer true or false.
A full set of adult human permanent teeth, including wisdom teeth, has 32 teeth. Answer true or false.
In what year did Uber hold its initial public offering? Answer with the four-digit year only.
Lionel Messi scored in the 2022 FIFA World Cup final. Answer true or false.
Who was Chief Justice of the United States in 2025? Answer with the surname only.
Which club won the 2024-25 Serie A title? Answer with the club name only, such as Juventus.
Which club won the 2023-24 UEFA Champions League? Answer with the club name only, such as Chelsea.
Who became Prime Minister of Japan in October 2024? Answer with the surname only.
Insects have eight legs. Answer true or false.
Which numbered amendment to the US Constitution limits a president to two elected terms? Answer with the whole number only.
India won the final of the 2023 ICC Men's Cricket World Cup. Answer true or false.
In what year did Charles Darwin publish On the Origin of Species? Answer with the four-digit year only.
Which Swiss bank agreed to take over Credit Suisse in March 2023? Answer with the company name only.
Elon Musk completed his purchase of Twitter in October 2022. Answer true or false.
In what year was the Buttonwood Agreement, which founded the New York Stock Exchange, signed? Answer with the four-digit year only.
Who won the 2025 Wimbledon men's singles title? Answer with the surname only.
Ukraine became a full NATO member in 2024. Answer true or false.
Who shared the 2023 Nobel Prize in Physiology or Medicine with Katalin Kariko? Answer with the surname only.
The S&P 500 gained more than 20 percent in both calendar 2023 and calendar 2024. Answer true or false.