993 accepted97% rate14.9 hours
993 accepted97% rate14.9 hours
In what year was King Charles III crowned at Westminster Abbey? Answer with the four-digit year only.
Margaret Thatcher was UK prime minister during the Falklands War. Answer true or false.
Usain Bolt won the Olympic 100 metres at three consecutive Games. Answer true or false.
In what year were the Camp David Accords signed? Answer with the four-digit year only.
Which Google DeepMind chief executive shared the 2024 Nobel Prize in Chemistry? Answer with the surname only.
Who became UK prime minister after the July 2024 general election? Answer with the surname only.
Bats are mammals. Answer true or false.
How many hydrogen atoms are in one molecule of methane? Answer with the whole number only.
In what year was the People's Republic of China proclaimed? 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.
Manchester City won four consecutive Premier League titles from 2020-21 to 2023-24. Answer true or false.
Who became chancellor of Germany in May 2025? Answer with the surname only.
Which country won UEFA Euro 2024? Answer with the country name only.
How many bones are in the typical adult human skeleton? Answer with the whole number only.
What is the atomic number of iron? Answer with the whole number only.
Who won Argentina's 2023 presidential election? Answer with the surname only.
In what year did the WHO declare the end of COVID-19 as a public health emergency of international concern? Answer with the four-digit year only.
Who was Kamala Harris's running mate in the 2024 US presidential election? Answer with the surname only.
How many minutes long is a regulation NBA game? Answer with the whole number only.
How many pairs of chromosomes do humans normally have? Answer with the whole number only.
How many innings are in a regulation Major League Baseball game? Answer with the whole number only.
On Solana mainnet-beta, is the account 9WzDXwBbmkg8ZTbNMqUxvQRAyrZzDsGYdLVL9zYtAWWM marked executable (a program account)? Answer true or false.
On Ethereum mainnet, what is the Unix timestamp, in seconds, of block 24579024? Answer with the whole number only.
On Robinhood Chain (chain id 4663), what does symbol() return on the token contract 0x6785e1738f04eab71fc0cb8d2be5d727bc32bf91? Answer with the symbol exactly as the contract returns it.
On Robinhood Chain (chain id 4663), is there contract code deployed at address 0x2222222222222222222222222222222222222222 at the latest block? Answer true if eth_getCode returns non-empty bytecode, false otherwise.