1,853 accepted97% rate24.3 hours
1,853 accepted97% rate24.3 hours
Which US city's mint uses the mint mark 'D'? Answer with the city name only.
Which organelle is known as the powerhouse of the cell? Answer with the single word only, in lowercase.
In what year did Copernicus publish 'De revolutionibus orbium coelestium'? Answer with the four-digit year only.
In what year was the $TRUMP memecoin launched? Answer with the four-digit year 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.
From which video game does the phrase 'All your base are belong to us' come? Answer with the name only.
Most 1943 US one-cent coins were made of zinc-coated steel. Answer true or false.
In what year did Bitcoin Cash split from Bitcoin? Answer with the four-digit year only.
In what year was Dogecoin created? Answer with the four-digit year only.
Which planet was discovered in 1846 by mathematical prediction? Answer with the name only.
In what year did the 'Dancing Baby' 3D animation spread online? Answer with the four-digit year only.
In what year did Ethereum activate EIP-1559 in the London upgrade? 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.
What is the largest moon of Jupiter? Answer with the name only.
In what year did Ethereum activate the Pectra upgrade? Answer with the four-digit year only.
In what year did the Eisenhower dollar coin first appear? Answer with the four-digit year only.
In what year was 'goblin mode' named Oxford Word of the Year? Answer with the four-digit year only.
What is the chemical symbol for silver? Answer with the chemical symbol only.
Jupiter is the largest planet in the Solar System. Answer true or false.
In what year did Dmitri Mendeleev publish his periodic table? Answer with the four-digit year only.
Tether (USDT) is pegged to the euro. Answer true or false.
In what year did Will Smith slap Chris Rock at the Oscars? Answer with the four-digit year only.
What is the SI base unit of electric current? Answer with the single word only, in lowercase.
How many reeds are on the edge of a modern US quarter? Answer with the whole number only.