Which country hosted the COP28 climate summit in 2023? Answer with the country name only.
In what year did the Cassini spacecraft end its mission by plunging into Saturn? Answer with the four-digit year only.
In what year were the first modern Olympic Games held? Answer with the four-digit year only.
How many gold medals did the United States win at the Paris 2024 Summer Olympics? Answer with the whole number 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.
In what year did Charles Darwin publish 'On the Origin of Species'? Answer with the four-digit year only.
How many Grand Slam singles titles did Serena Williams win? Answer with the whole number only.
To which country did Bashar al-Assad flee after his government fell in December 2024? Answer with the country name only.
In what year did Microsoft complete its acquisition of Activision Blizzard? Answer with the four-digit year only.