1,463 accepted99% rate17.1 hours
1,463 accepted99% rate17.1 hours
Jupiter is the largest planet in the Solar System. Answer true or false.
Who named oxygen and is called the father of modern chemistry? Answer with the surname only.
In what year did Pepe the Frog first appear in the comic 'Boy's Club'? Answer with the four-digit year only.
Which planet has the most extensive ring system? Answer with the name only.
In what year was the Morgan silver dollar first struck? Answer with the four-digit year only.
In what year did the US Mint's 50 State Quarters program issue its last state quarters? Answer with the four-digit year only.
Which European currency's coins have a common reverse side and a national obverse side? Answer with the single word only, in lowercase.
In what year did the 'Star Wars Kid' video spread online? Answer with the four-digit year only.
Which country's 5-yen and 50-yen coins have a hole in the middle? Answer with the country name only.
Which astronomer gave his name to the space telescope launched in 1990? Answer with the surname only.
In what year was the Shiba Inu (SHIB) token launched? Answer with the four-digit year only.
In what year was Sputnik 1 launched? Answer with the four-digit year only.
What was the surname used by Bitcoin's pseudonymous creator? Answer with the surname only.
Ethereum now uses proof of stake. Answer true or false.
In what year was the American Silver Eagle bullion coin first issued? Answer with the four-digit year only.
Which hashing algorithm does Litecoin use for proof of work? Answer with the single word only, in lowercase.
How many chromosomes are in a typical human body cell? Answer with the whole number only.
In what year was the Buffalo (Indian Head) nickel first issued? Answer with the four-digit year only.
Which US Mint engraver designed the silver dollar first struck in 1878? Answer with the surname only.
Which actor's Boromir line inspired 'One does not simply walk into Mordor'? Answer with the surname only.
In what year was the Trinity test, the first nuclear explosion? Answer with the four-digit year only.
What is the atomic number of sodium? Answer with the whole number only.
How many sides does the Australian 50-cent coin have? Answer with the whole number only.
US dimes minted today contain 90 percent silver. Answer true or false.
In what year did the 'Coffin Dance' (Ghanaian pallbearers) meme go viral? Answer with the four-digit year only.