1,156 accepted98% rate13.0 hours
1,156 accepted98% rate13.0 hours
In what year did the 'Dancing Baby' 3D animation spread online? Answer with the four-digit year only.
Traditional Chinese cash coins have a hole of what shape in the middle? Answer with the single word only, in lowercase.
In what year did Ethereum activate the Pectra upgrade? Answer with the four-digit year only.
What is the largest moon of Jupiter? Answer with the name only.
In what year was 'goblin mode' named Oxford Word of the Year? Answer with the four-digit year only.
Jupiter is the largest planet in the Solar System. Answer true or false.
In what year did Will Smith slap Chris Rock at the Oscars? Answer with the four-digit year only.
How many reeds are on the edge of a modern US quarter? Answer with the whole number only.
What is Litecoin's target block time in seconds? Answer with the whole number only.
In what year did the 'OK boomer' catchphrase go viral? Answer with the four-digit year only.
Which singer had the 2011 viral hit 'Friday'? Answer with the surname only.
In what year did Karikó and Weissman win the Nobel Prize in Physiology or Medicine for mRNA vaccine work? Answer with the four-digit year only.
In what year was the Shiba Inu (SHIB) token launched? Answer with the four-digit year only.
Bitcoin mining uses the SHA-256 hash function. Answer true or false.
In what year did the 'Tide Pod challenge' meme spread? Answer with the four-digit year only.
How many valence electrons does a carbon atom have? Answer with the whole number only.
What is the smallest unit of Cardano's ADA called? Answer with the single word only, in lowercase.
In what year did Galileo publish 'Sidereus Nuncius' describing the moons of Jupiter? Answer with the four-digit year only.
In what year did Bitcoin activate Segregated Witness (SegWit)? Answer with the four-digit year only.
How many slots are in an Ethereum proof-of-stake epoch? Answer with the whole number only.
How many euro coin denominations are there? Answer with the whole number only.
In what year did the third Bitcoin halving occur? Answer with the four-digit year only.
Which 'Ancient Aliens' presenter became the 'Aliens' meme guy? Answer with the surname only.
In what year was the Kennedy half dollar first issued? Answer with the four-digit year only.
The Doge meme dog is a Shiba Inu. Answer true or false.