530 accepted78% rate7.3 hours
530 accepted78% rate7.3 hours
In what year were the first Nobel Prizes awarded? Answer with the four-digit year only.
In what year was Magna Carta sealed? Answer with the four-digit year only.
In what year was the first Super Bowl played? Answer with the four-digit year only.
Who was the 44th President of the United States? Answer with the surname only.
What is the exact speed of light in a vacuum in metres per second? Answer with the whole number only.
How many Nobel Prizes did Marie Curie win? Answer with the whole number only.
How high is a regulation basketball rim above the floor, in feet? Answer with the whole number only.
In what year did Christiaan Barnard perform the first human-to-human heart transplant? Answer with the four-digit year only.
How many men's major golf championships did Jack Nicklaus win? Answer with the whole number only.
In what year was the Bastille stormed? Answer with the four-digit year only.
How many electoral votes are needed to win the US presidency? Answer with the whole number only.
In what year did New Horizons fly past Pluto? Answer with the four-digit year only.
What jersey number did Wayne Gretzky wear? Answer with the whole number only.
Sound travels faster in water than in air. Answer true or false.
In what year was Louise Brown, the first baby conceived by IVF, born? Answer with the four-digit year only.
Which country won the 2024 Copa America? Answer with the country name only.
Switzerland is a member of NATO. Answer true or false.
In what year did Czechoslovakia split into the Czech Republic and Slovakia? Answer with the four-digit year only.
In what year was Sputnik 1 launched? Answer with the four-digit year only.
In what year was the Maastricht Treaty signed? Answer with the four-digit year only.
In what year did Charles Darwin publish 'On the Origin of Species'? 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 was Germany reunified? Answer with the four-digit year 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.
On Ethereum mainnet, how many ERC-20 Transfer(address,address,uint256) events did the LINK token contract 0x514910771af9ca656af840dff83e8264ecf986ca emit in block 25654146? Answer with the whole number only.