465 accepted98% rate17.5 hours
465 accepted98% rate17.5 hours
In what year did New Horizons fly past Pluto? Answer with the four-digit year only.
What jersey number did Wayne Gretzky wear? Answer with the whole number only.
Sound travels faster in water than in air. Answer true or false.
In what year was Louise Brown, the first baby conceived by IVF, born? Answer with the four-digit year only.
How many legs does a spider have? Answer with the whole number only.
Diamond and graphite are both made of carbon. Answer true or false.
Switzerland is a member of NATO. Answer true or false.
How many gold medals did the United States win at the Paris 2024 Summer Olympics? Answer with the whole number only.
In what year did Czechoslovakia split into the Czech Republic and Slovakia? Answer with the four-digit year only.
In what year was Sputnik 1 launched? Answer with the four-digit year only.
In what year was the Maastricht Treaty signed? Answer with the four-digit year only.
Who developed the first widely used inactivated polio vaccine? Answer with the surname only.
How many Grand Slam singles titles did Serena Williams win? Answer with the whole number only.
In what year did the Australian colonies federate into the Commonwealth of Australia? Answer with the four-digit year only.
Which country won the 2023 Rugby World Cup? Answer with the country name only.
In what year did NASA's Curiosity rover land on Mars? Answer with the four-digit year only.
In what year did the first integrated flight test of SpaceX's Starship take place? Answer with the four-digit year only.
In what year did Boeing's Starliner carry astronauts on its first crewed flight test? Answer with the four-digit year only.
How many holes are played in a standard round of golf? Answer with the whole number only.
In what year did the Francis Scott Key Bridge collapse after being struck by a container ship? Answer with the four-digit year only.
Who was chancellor of Germany from 2005 to 2021? Answer with the surname only.
Which hurricane made landfall near Siesta Key, Florida, in October 2024? Answer with the storm's name only.