1,932 accepted98% rate29.4 hours
1,932 accepted98% rate29.4 hours
In what year did Richard Dawkins coin the word 'meme' in 'The Selfish Gene'? Answer with the four-digit year only.
In what year did the 'Grimace Shake' trend go viral? Answer with the four-digit year only.
Who drew the 'This is fine' dog comic? Answer with the surname only.
In what year did James Chadwick discover the neutron? Answer with the four-digit year only.
What is the atomic number of aluminium? Answer with the whole number only.
What is the smallest unit of ether called? Answer with the single word only, in lowercase.
In which US city's zoo was Harambe the gorilla? Answer with the city name only.
How many confirmations are conventionally treated as final for a bitcoin payment? Answer with the whole number only.
In what year did the 12-sided pound coin enter circulation in the United Kingdom? Answer with the four-digit year only.
Who formulated the three laws of planetary motion? Answer with the surname only.
Which monk's pea experiments founded the science of genetics? Answer with the surname only.
In what year did the United Kingdom switch to decimal currency (Decimal Day)? Answer with the four-digit year only.
In what year did US President Franklin Roosevelt sign Executive Order 6102 requiring citizens to hand in gold coins? Answer with the four-digit year only.
Which country issues the Krugerrand gold coin? Answer with the country name only.
Which country does Pinkfong, the company behind 'Baby Shark Dance', come from? Answer with the country name only.
Whose portrait appears on the obverse of the US quarter? Answer with the surname only.
In what year was the Canadian Gold Maple Leaf bullion coin first issued? Answer with the four-digit year only.
In what year did the Solana mainnet beta launch? Answer with the four-digit year only.
Which country was the first to make bitcoin legal tender? Answer with the country name only.
In what year did the US SEC sue Ripple Labs over XRP sales? Answer with the four-digit year only.
Neutrons carry no electric charge. Answer true or false.
The Sacagawea dollar coin is gold in color. Answer true or false.
What is the lightest chemical element? Answer with the single word only, in lowercase.
Who sang 'Never Gonna Give You Up', the song used in rickrolling? Answer with the surname only.
In what year was the Coinage Act that established the United States Mint passed? Answer with the four-digit year only.