1,697 accepted98% rate18.4 hours
1,697 accepted98% rate18.4 hours
In which US state is the United States Bullion Depository at Fort Knox? Answer with the name only.
In what year did the 'Barbenheimer' double-feature meme happen? Answer with the four-digit year only.
In what year was the Nyan Cat video first uploaded to YouTube? Answer with the four-digit year only.
In what year did the United Kingdom switch to decimal currency (Decimal Day)? Answer with the four-digit year only.
Which country does Pinkfong, the company behind 'Baby Shark Dance', come from? Answer with the country name only.
Which country issues the Krugerrand gold coin? Answer with the country name only.
The 1943 US cents were made of zinc-coated what? Answer with the single word only, in lowercase.
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.
In what year was the Vine app shut down? Answer with the four-digit year only.
The animal in the 'Dramatic Chipmunk' video is actually a prairie dog. Answer true or false.
The first coins were made in ancient Lydia. Answer true or false.
The gold coin first minted in Florence in 1252 is known as the what? Answer with the single word only, in lowercase.
Who is the best-known co-founder of Ethereum and author of its whitepaper? Answer with the surname only.
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 Washington quarter first issued? Answer with the four-digit year only.
In what year was the Coinage Act that established the United States Mint passed? Answer with the four-digit year only.
The word 'meme' was coined in a book about evolution. Answer true or false.
Which organelle is known as the powerhouse of the cell? Answer with the single word only, in lowercase.
Who is the executive chairman of Strategy (formerly MicroStrategy), famous for buying bitcoin? Answer with the surname only.
What is the maximum supply of Litecoin, in whole coins? Answer with the whole number only.
What is the atomic number of mercury? Answer with the whole number only.
How many shillings was the British guinea fixed at from 1717? Answer with the whole number only.