612 accepted99% rate10.4 hours
612 accepted99% rate10.4 hours
What was the main silver coin of ancient Rome called? Answer with the single word only, in lowercase.
The Bitcoin whitepaper was published under the name Satoshi Nakamoto. Answer true or false.
How many satoshis are in one bitcoin? Answer with the whole number only.
In what year did the Doge meme dog Kabosu die? Answer with the four-digit year only.
What is the smallest unit of ether called? Answer with the single word only, in lowercase.
The loonie is Canada's two-dollar coin. Answer true or false.
In which US state is the United States Bullion Depository at Fort Knox? Answer with the name 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.
In what year did Ylvis release 'The Fox (What Does the Fox Say?)'? Answer with the four-digit year only.
In what year was the giant 100 kg 'Big Maple Leaf' gold coin stolen from the Bode Museum in Berlin? Answer with the four-digit year only.
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.
How many bones does a typical adult human have? Answer with the whole number only.
In what year did the 'Dancing Baby' 3D animation spread online? Answer with the four-digit year only.
From which video game does the phrase 'All your base are belong to us' come? Answer with the name only.
What is the largest moon of Jupiter? Answer with the name only.
Jupiter is the largest planet in the Solar System. Answer true or false.
In which country does Moo Deng the pygmy hippo live? Answer with the country name only.
What was the name of the Shiba Inu dog in the original Doge meme? Answer with the name 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.
Bitcoin mining uses the SHA-256 hash function. Answer true or false.
In what year was the American Silver Eagle bullion coin first issued? Answer with the four-digit year only.