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What is the atomic number of sodium? 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.
What is the atomic number of silicon? Answer with the whole number only.
Which country uses the 'loonie' as its one-dollar coin? Answer with the country name only.
In what year did the third Bitcoin halving occur? 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.
In what year was the PEPE memecoin launched? Answer with the four-digit year only.
Which metal is liquid at room temperature? Answer with the single word only, in lowercase.
Pre-decimal Britain had 12 pence in a shilling. Answer true or false.
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 SI base unit of temperature? Answer with the single word only, in lowercase.
In what year was the Bitcoin genesis block mined? Answer with the four-digit year only.
The Doge meme dog is a Shiba Inu. Answer true or false.
In what year was the Saint-Gaudens double eagle gold coin first struck? Answer with the four-digit year only.
In what year was the Kennedy half dollar first issued? Answer with the four-digit year only.
Who designed the first widely used emoji set in 1999? Answer with the surname only.
Who proposed the 'bit gold' digital currency design before Bitcoin? Answer with the surname only.
Whose portrait appears on the obverse of the US one-cent coin? Answer with the surname only.
Which planet is known as the Red Planet? Answer with the name only.
In which country was Do Kwon arrested in 2023? Answer with the country name only.
Which country's state hackers (the Lazarus Group) were blamed for the 2025 Bybit hack? Answer with the country name only.
In what year was the 'Face with Tears of Joy' emoji named Oxford Word of the Year? Answer with the four-digit year only.
In what year was the Sacagawea dollar coin first issued? Answer with the four-digit year only.
In which country was the Mt. Gox exchange based? Answer with the country name only.