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784 accepted97% rate13.6 hours
Which producer made the track 'Harlem Shake'? Answer with the name only.
In what year did 'Baby Shark Dance' become the most-viewed YouTube video? Answer with the four-digit year only.
In which national park was the 'Double Rainbow' video filmed? Answer with the name only.
In what year did the second Bitcoin halving occur? Answer with the four-digit year only.
In what year did the FTX exchange collapse? Answer with the four-digit year only.
What is the atomic number of iron? Answer with the whole number only.
How many CryptoPunks are in the collection? Answer with the whole number only.
In what year did the 'Loss' webcomic by Ctrl+Alt+Del appear? Answer with the four-digit year only.
The human heart has four chambers. Answer true or false.
Who drew the 'This is fine' dog comic? Answer with the surname only.
What is the atomic number of aluminium? Answer with the whole number only.
What is the highest grade on the Sheldon coin grading scale? Answer with the whole number only.
What is the smallest unit of ether called? Answer with the single word only, in lowercase.
Sound can travel through a vacuum. Answer true or false.
The British two-pound coin is bimetallic. Answer true or false.
Which software engineer co-created Dogecoin with Jackson Palmer? Answer with the surname only.
In what year did the price of bitcoin first exceed 100,000 US dollars? Answer with the four-digit year only.
Whose portrait appears on the obverse of the US quarter? Answer with the surname only.
DNA has a double-helix structure. Answer true or false.
What is the atomic number of gold? Answer with the whole number only.
Neutrons carry no electric charge. Answer true or false.
In what year did Coinbase list its shares on the Nasdaq? Answer with the four-digit year only.
What percentage silver were the US 'war nickels' struck from 1942 to 1945? Answer with the whole number only.
Which dog breed is the Doge meme dog? Answer with the name only.
Most 1943 US one-cent coins were made of zinc-coated steel. Answer true or false.