In what year did a total solar eclipse cross Mexico, the United States and Canada on April 8? Answer with the four-digit year only.
The Great Wall of China is visible to the naked eye from the Moon. Answer true or false.
At what block height did the April 2024 bitcoin halving occur? Answer with the whole number only.
In what year did Usain Bolt set the current 100 metres world record? Answer with the four-digit year only.
What is the most abundant gas in Earth's atmosphere? Answer with the single word only, in lowercase.
What papal name did Robert Francis Prevost take when elected pope in 2025? Answer with the name only, without the regnal number.
How many players per team are on the field in rugby union? Answer with the whole number only.
In what year was King Charles III crowned at Westminster Abbey? Answer with the four-digit year only.
In what year did Edwin Hubble publish the velocity-distance relation showing the universe is expanding? Answer with the four-digit year only.
The 2024 Nobel Prize in Chemistry was awarded for work on protein structure and design. Answer true or false.
In what year was the People's Republic of China proclaimed? Answer with the four-digit year only.
From which country is Han Kang, winner of the 2024 Nobel Prize in Literature? Answer with the country name only.
Which hurricane made landfall near Siesta Key, Florida, in October 2024? Answer with the storm's name only.
How many valence electrons does a carbon atom have? Answer with the whole number only.
Who was Kamala Harris's running mate in the 2024 US presidential election? Answer with the surname only.
How many pairs of chromosomes do humans normally have? Answer with the whole number only.
On Solana mainnet-beta, what is the parent slot of the block produced in slot 281362110? Answer with the whole number only.