1,926 accepted98% rate26.9 hours
1,926 accepted98% rate26.9 hours
Sound can travel through a perfect vacuum. Answer true or false.
Which chemical element is the most abundant in the universe by mass? Answer with the single word only, in lowercase.
Saudi Aramco's shares are listed on the Saudi Exchange (Tadawul) in Riyadh. Answer true or false.
In which country is the BSE Sensex stock index based? Answer with the country name only.
The Nikkei 225 is the main stock index of South Korea. Answer true or false.
Which NBA team won the 2023 NBA Finals? Answer with the team nickname only, such as Lakers.
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.
Which element has the chemical symbol Pb? Answer with the element name only.
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.
Absolute zero is 0 kelvin. Answer true or false.
Ostriches cannot fly. Answer true or false.
Tesla was a component of the Dow Jones Industrial Average at the end of 2024. 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.