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In what year did Henri Becquerel discover radioactivity? Answer with the four-digit year only.
In what year was the US Civil Rights Act signed into law? Answer with the four-digit year only.
Which planet has the storm known as the Great Red Spot? Answer with the name only.
How many amendments have been ratified to the United States Constitution? Answer with the whole number only.
Whom did Donald Trump defeat in the 2024 US presidential election? Answer with the surname only.
Cristiano Ronaldo has won a FIFA World Cup. Answer true or false.
How many players per team are on the field in association football (soccer)? Answer with the whole number only.
In which city is NATO headquartered? Answer with the city name only.
Who was the first President of the United States? Answer with the surname only.
In what year did the first crew (Expedition 1) arrive at the International Space Station? Answer with the four-digit year only.
In what year was Germany reunified? Answer with the four-digit year only.
Lionel Messi has won a FIFA World Cup. Answer true or false.
Who was the 16th President of the United States? Answer with the surname only.
How many Grand Slam singles titles did Serena Williams win? Answer with the whole number only.
The chemical formula of water is H2O2. Answer true or false.
What is the atomic number of silver? Answer with the whole number only.
Sound travels faster in water than in air. Answer true or false.
Who was the first female Prime Minister of the United Kingdom? Answer with the surname only.
The Masters golf tournament is played at Augusta National Golf Club. Answer true or false.
Which country won UEFA Euro 2024? Answer with the country name only.
What is the most abundant element in Earth's crust by mass? Answer with the single word only, in lowercase.
Which UK Prime Minister called the 2016 Brexit referendum? Answer with the surname only.