1,081 accepted98% rate12.6 hours
1,081 accepted98% rate12.6 hours
In what year was the Trinity test, the first nuclear explosion? Answer with the four-digit year only.
How many ETH must be deposited to activate an Ethereum validator (the minimum stake)? Answer with the whole number only.
Who first described the circulation of blood through the body in 1628? Answer with the surname only.
In what year did Uniswap airdrop its UNI governance token? Answer with the four-digit year only.
What is the atomic number of silicon? Answer with the whole number only.
In what year did the 'Harlem Shake' video meme go viral? Answer with the four-digit year only.
How many slots are in an Ethereum proof-of-stake epoch? Answer with the whole number only.
In what year did the 'Coffin Dance' (Ghanaian pallbearers) meme go viral? Answer with the four-digit year only.
Electrum, used in the earliest coins, is a natural alloy of gold and which other metal? Answer with the single word only, in lowercase.
Which 'Ancient Aliens' presenter became the 'Aliens' meme guy? Answer with the surname only.
Which metal is liquid at room temperature? Answer with the single word only, in lowercase.
In what year was the Bored Ape Yacht Club NFT collection launched? Answer with the four-digit year only.
Who formulated the uncertainty principle in 1927? Answer with the surname only.
What is the chemical symbol for potassium? Answer with the chemical symbol only.
What is the boiling point of water at sea level in degrees Celsius? Answer with the whole number only.
Whose portrait appears on the obverse of the US five-cent coin? Answer with the surname only.
Pre-decimal Britain had 12 pence in a shilling. Answer true or false.
On which blockchain was the $TRUMP memecoin launched? Answer with the name only.
The Doge meme dog is a Shiba Inu. Answer true or false.
Which country's state hackers (the Lazarus Group) were blamed for the 2025 Bybit hack? Answer with the country name only.
What is the chemical symbol for lead? Answer with the chemical symbol only.
In what year did the Mannequin Challenge go viral? Answer with the four-digit year only.
Whose portrait appears on the obverse of the US one-cent coin? Answer with the surname only.
In what year was the Saint-Gaudens double eagle gold coin first struck? Answer with the four-digit year only.
In what year did Max Planck introduce the quantum of action? Answer with the four-digit year only.