1,140 accepted98% rate17.4 hours
1,140 accepted98% rate17.4 hours
Sound can travel through a perfect vacuum. Answer true or false.
In what year did Angela Merkel leave office as German Chancellor? Answer with the four-digit year only.
Claudia Sheinbaum is the first woman to serve as President of Mexico. Answer true or false.
Earth's inner core is liquid. Answer true or false.
Which player won the 2023 men's Ballon d'Or? Answer with the surname only.
Who won the 2024 Daytona 500? Answer with the surname only.
The Los Angeles Dodgers won the 2024 World Series in five games. Answer true or false.
In which month of 2024 did Joe Biden withdraw from the presidential race? Answer with the month name only.
Who became Prime Minister of Thailand in August 2024? Answer with the surname only.
Which element has the chemical symbol K? Answer with the element name only.
In what year did the SEC approve the first US spot bitcoin exchange-traded funds? Answer with the four-digit year 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.
Who became Prime Minister of Italy in October 2022? Answer with the surname only.
Jupiter is a rocky terrestrial planet. Answer true or false.
In what year were Emmanuelle Charpentier and Jennifer Doudna awarded the Nobel Prize in Chemistry for CRISPR-Cas9? Answer with the four-digit year only.
Who won the 2025 French Open women's singles title? Answer with the surname only.
The Dow Jones Industrial Average is a price-weighted index. Answer true or false.
Venus has the highest average surface temperature of any planet in the solar system. Answer true or false.
Antibiotics are effective against viral infections such as influenza. Answer true or false.