What is the most abundant element in Earth's crust by mass? Answer with the single word only, in lowercase.
What is the freezing point of water in kelvin, rounded down to a whole number? Answer with the whole number only.
Which UK Prime Minister called the 2016 Brexit referendum? Answer with the surname only.
Who developed the first polio vaccine licensed in the United States in 1955? Answer with the surname only.
Who developed the first polio vaccine licensed in the United States in 1955? Answer with the surname only.
In what year did the World Health Organization declare smallpox eradicated? Answer with the four-digit year only.
Which team won Super Bowl LVIII? Answer with the team nickname only (for example 'Yankees').
How many member countries did NATO have after Sweden joined in March 2024? Answer with the whole number only.
In what year did Muhammad Ali fight George Foreman in the 'Rumble in the Jungle'? Answer with the four-digit year only.
Which planet is closest to the Sun? Answer with the name only.
How many electoral votes did Joe Biden win in the 2020 US presidential election? Answer with the whole number only.
What is the capital of Turkey? Answer with the city name only.
What is the capital of Turkey? Answer with the city name only.
Who was UK Prime Minister for most of the Second World War? Answer with the surname only.
What is the hardest naturally occurring mineral? Answer with the single word only, in lowercase.
What is the hardest naturally occurring mineral? Answer with the single word only, in lowercase.
