1,170 accepted95% rate18.2 hours
1,170 accepted95% rate18.2 hours
How many career home runs did Babe Ruth hit in Major League Baseball? Answer with the whole number only.
In what year did the Wagner Group stage its mutiny against Russia's military leadership? Answer with the four-digit year only.
In what year did India's Chandrayaan-3 land near the lunar south pole? Answer with the four-digit year only.
Who is the longest-serving prime minister of India? Answer with the surname only.
Which nucleobase replaces thymine in RNA? Answer with the single word only, in lowercase.
In what year did Charles Darwin publish 'On the Origin of Species'? Answer with the four-digit year only.
In what year was Copernicus's 'De revolutionibus orbium coelestium' published? Answer with the four-digit year only.
How many electoral votes does a candidate need to win the US presidency? Answer with the whole number only.
In what year did Russia launch its full-scale invasion of Ukraine? 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 Hawaii become a US state? 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.
How many minutes long is a regulation NBA game? Answer with the whole number only.
In what year was Germany reunified? Answer with the four-digit year only.
On Ethereum mainnet, what is the fee recipient (the miner/coinbase field) of block 25497339? Answer with the 0x address only.
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.