1,313 accepted98% rate14.8 hours
1,313 accepted98% rate14.8 hours
The animal in the 'Dramatic Chipmunk' video is actually a prairie dog. Answer true or false.
Bitcoin's total supply is capped at 21 million coins. Answer true or false.
The Sacagawea dollar coin is gold in color. Answer true or false.
Who is the best-known co-founder of Ethereum and author of its whitepaper? Answer with the surname only.
Which word was Collins Dictionary Word of the Year for 2024? Answer with the single word only, in lowercase.
Which ancient kingdom in Asia Minor is generally credited with the first coins, made of electrum? Answer with the name only.
In what year was the Coinage Act that established the United States Mint passed? Answer with the four-digit year only.
Mercury is the hottest planet in the Solar System. Answer true or false.
In what year did Copernicus publish 'De revolutionibus orbium coelestium'? Answer with the four-digit year only.
In what year did Rebecca Black's song 'Friday' go viral? Answer with the four-digit year only.
Most 1943 US one-cent coins were made of zinc-coated steel. Answer true or false.
Grumpy Cat died in 2015. Answer true or false.
How many bones does a typical adult human have? Answer with the whole number only.
In what year was Dogecoin created? Answer with the four-digit year only.
In what year did the 'Dancing Baby' 3D animation spread online? Answer with the four-digit year only.
In what year was the Roosevelt dime first issued? 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.
In what year was the Hubble Space Telescope launched? Answer with the four-digit year only.
What is the largest moon of Jupiter? Answer with the name only.
In what year did Mike Godwin formulate Godwin's law? Answer with the four-digit year only.
In what year did 'The Dress' (blue and black or white and gold) go viral? Answer with the four-digit year only.
Tether (USDT) is pegged to the euro. Answer true or false.
In what year was the Morgan silver dollar first struck? Answer with the four-digit year only.
What is the SI base unit of electric current? Answer with the single word only, in lowercase.
In which country does Moo Deng the pygmy hippo live? Answer with the country name only.