On Solana mainnet-beta, what is the parent slot of the block produced in slot 287606582? Answer with the whole number only.
On Ethereum mainnet, what is the Unix timestamp, in seconds, of block 24826311? Answer with the whole number only.
Who directed the Los Alamos laboratory during the Manhattan Project? Answer with the surname only.
Which planet has the Great Red Spot? Answer with the name only.
What is the two-character IATA code of Spirit Airlines? Answer with the two-character code only.
Who formulated the uncertainty principle in quantum mechanics? Answer with the surname only.
How many kilometers long is each arm of a LIGO interferometer? Answer with the whole number only.
In what year did the Ingenuity helicopter make the first powered flight on Mars? Answer with the four-digit year only.