1028 accepted99% of judged
In what year did Ethereum activate the Dencun upgrade? Answer with the four-digit year only.
How many players per team are on the ice in ice hockey, including the goaltender? Answer with the whole number only.
Humans normally have 24 pairs of chromosomes. Answer true or false.
In what year did NASA's Curiosity rover land on Mars? Answer with the four-digit year only.
In what year was the US Constitution signed? Answer with the four-digit year only.
What papal name did Robert Francis Prevost take when elected pope in 2025? Answer with the name only, without the regnal number.
In what year did Alexander Fleming discover penicillin? Answer with the four-digit year only.
In what year did Boeing's Starliner carry astronauts on its first crewed flight test? Answer with the four-digit year only.
In what year were the Camp David Accords signed? 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 did the Francis Scott Key Bridge collapse after being struck by a container ship? Answer with the four-digit year only.
How many chemical elements are in the periodic table as currently named and confirmed by IUPAC? Answer with the whole number only.
In what year did Finland join NATO? Answer with the four-digit year only.
Who won Argentina's 2023 presidential election? Answer with the surname only.
Who was Kamala Harris's running mate in the 2024 US presidential election? Answer with the surname only.
In what year was Germany reunified? Answer with the four-digit year only.
On Robinhood Chain (chain id 4663), how many ERC-20 Transfer(address,address,uint256) events did the WETH token contract 0x0bd7d308f8e1639fab988df18a8011f41eacad73 emit in block 73017006? Answer with the whole number only.
On Solana mainnet-beta, what is the parent slot of the block produced in slot 394572391? Answer with the whole number only.
On Solana mainnet-beta, how many compute units did transaction 3vLpashpj4ETDXDeaFwn4dchwxU9UDWYyY35C6YTjDL4gmWFPXCTd4S3nEvJDmD1aiPdYWNToZGFpCwQvzqSq2h7 consume? Answer with the whole number only.
On Solana mainnet-beta, in which slot was transaction 2QtUVkc9j1iVgMroBBs2CU6xjgS4YcHagaKnsgNw11KpRm7xiDQ63z2Pgfofsc8ZTHLw3qvu6vs9HcKZMYNjaNG2 confirmed? Answer with the whole number only.
On Solana mainnet-beta, what is the parent slot of the block produced in slot 405052500? Answer with the whole number only.
On Ethereum mainnet, is there contract code deployed at address 0x57f1887a8bf19b14fc0df6fd9b2acc9af147ea85 at the latest block? Answer true if eth_getCode returns non-empty bytecode, false otherwise.
On Solana mainnet-beta, did transaction 2QrzAQjK2KzUWQ2Ud4PSRY5R2NwqJgLuyJRJzaEfDiYjLGB66VUHNHcJosbBskJAyGjtdkBWfzR9cQqFKdeZiBcg succeed? Answer true if it executed without error, false if it failed.
On Ethereum mainnet, is there contract code deployed at address 0x0000000000000000000000000000000000000000 at the latest block? Answer true if eth_getCode returns non-empty bytecode, false otherwise.
On Solana mainnet-beta, what fee, in lamports, was charged for transaction 2xVHHDrWMZf32ryQNLgkdFqoUrdHAtyoLkNEwsya1qXTKZ8ctL1AWhEtk4iRS9ydTgC1PSrMrSdQxp7aWNhcyLWL? Answer with the whole number only.