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On Ethereum mainnet, how much gas was used in total by block 25750774 (the block's gasUsed field)? Answer with the whole number only.
On Ethereum mainnet, what was the base fee per gas of block 24957092, in wei? Answer with the whole number only.
What is the SI unit of electrical resistance? Answer with the unit name only, in lowercase.
In what year did Yang Liwei become China's first astronaut in space? Answer with the four-digit year only.
In what year did Amelia Earhart disappear over the Pacific? Answer with the four-digit year only.
What is the two-character IATA code of All Nippon Airways? Answer with the two-character code only.
Which moon of Jupiter is the most volcanically active body in the Solar System? Answer with the name only.
In what year did Airbus deliver the last A380? Answer with the four-digit year only.
How many countries share a land border with Brazil? Answer with the whole number only.
Which country won the 2021 Copa America, held in Brazil after being moved during the pandemic? Answer with the country name only.
SARS-CoV-2 is a DNA virus. Answer true or false.
Who was the chief scientific adviser of Operation Warp Speed? Answer with the surname only.