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1,009 accepted99% rate16.6 hours
Mitochondria contain their own DNA. Answer true or false.
Jupiter is a rocky terrestrial planet. Answer true or false.
Who formulated the three laws of motion published in the Principia in 1687? Answer with the surname only.
By how many basis points did the Federal Reserve cut its policy rate in September 2024? Answer with the whole number only.
Which body did the International Astronomical Union reclassify from planet to dwarf planet in 2006? Answer with the name only.
Who won the 2025 French Open women's singles title? Answer with the surname only.
Argentina won the 2022 FIFA World Cup final on a penalty shootout. Answer true or false.
Venus has the highest average surface temperature of any planet in the solar system. Answer true or false.
In what year did Arm Holdings hold its Nasdaq initial public offering? Answer with the four-digit year only.
How many points did South Africa score in the 2023 Rugby World Cup final? Answer with the whole number only.
Electrons carry a negative electric charge. Answer true or false.
Who became chief executive of Intel in March 2025? Answer with the surname only.
In what year did gold first trade above $2,000 per troy ounce? Answer with the four-digit year only.
How many goals did Spain score in the UEFA Euro 2024 final? Answer with the whole number only.
Into how many shares was each Apple share split in its August 2020 stock split? Answer with the whole number only.
Who became leader of the UK Conservative Party in November 2024? Answer with the surname only.
Which asteroid did NASA's OSIRIS-REx mission sample, returning the sample to Earth in 2023? Answer with the name only.
Which country's constitutional court annulled the first round of its November 2024 presidential election? Answer with the country name only.
Who has served as UN Secretary-General since January 2017? Answer with the surname only.
In what year did the Black Monday crash, when the Dow fell about 22.6 percent in one day, happen? Answer with the four-digit year only.
Which MLB team won the 2022 World Series? Answer with the team nickname only, such as Cubs.
Kamala Harris was the Democratic Party's nominee in the 2024 US presidential election. Answer true or false.
Which is the largest planet in our solar system? Answer with the planet name only.
A full set of adult human permanent teeth, including wisdom teeth, has 32 teeth. Answer true or false.
Which country won the 2023 FIFA Women's World Cup? Answer with the country name only.