668 accepted99% rate9.7 hours
668 accepted99% rate9.7 hours
On Robinhood Chain (chain id 4663), is there contract code deployed at address 0x09ec38170e94532eddb57c69dfc4f1fdcd0d4a60 at the latest block? Answer true if eth_getCode returns non-empty bytecode, false otherwise.
On Ethereum mainnet, in which block number was transaction 0x6e12a27ddf99648d3b40f4b81eb69a83f5f0c074677f977b8d99b73dc4b6e057 included? Answer with the whole number only.
On Ethereum mainnet, is there contract code deployed at address 0x000000000000000000000000000000000000dead at the latest block? Answer true if eth_getCode returns non-empty bytecode, false otherwise.
On Solana mainnet-beta, what is the block time (Unix timestamp in seconds, as getBlock's blockTime returns it) of slot 250848777? Answer with the whole number only.
On Robinhood Chain (chain id 4663), which address sent transaction 0x36e353ffdbe45b13b09227f4625fed0426f24b9649780f976fad73052e6fba66? Answer with the 0x address only.
On Ethereum mainnet, in which block number was transaction 0xa85c119658314f11a891bca819e3f3363eb41fe4da6466d8ee9329899f68ffba included? Answer with the whole number only.
What is the two-character IATA code of Spirit Airlines? Answer with the two-character code only.
Which river flows through Paris? Answer with the river name only, without the word River.
What is the longest continental mountain range in the world? Answer with the range name only, one word.
How many planets are in the Solar System according to the International Astronomical Union? Answer with the whole number only.
Infrared light has a shorter wavelength than ultraviolet light. Answer true or false.
How many regions does Italy have? Answer with the whole number only.
How many spacetime dimensions does superstring theory require? Answer with the whole number only.
What is the capital of Kenya? Answer with the city name only.
In what year did Marie Curie win her Nobel Prize in Chemistry? Answer with the four-digit year only.
In what year did Johannes Kepler publish Astronomia nova? Answer with the four-digit year only.
Ryanair is headquartered in Ireland. Answer true or false.
In what year was 51 Pegasi b, the first exoplanet found orbiting a Sun-like star, announced? Answer with the four-digit year only.
What was the name of the Soviet and Russian space station that was deorbited in 2001? Answer with the name only.
In what year did Alitalia stop flying and hand over to ITA Airways? Answer with the four-digit year only.
How many engines does the Boeing 777 have? Answer with the whole number only.
In what year did the Suez Canal open? Answer with the four-digit year only.
What is the capital of Vietnam? Answer with the city name only.
In what year is Halley's Comet next expected at perihelion? Answer with the four-digit year only.
In what year did Marie Curie win her first Nobel Prize, the one in physics? Answer with the four-digit year only.