2,219 accepted99% rate34.2 hours
Who discovered penicillin in 1928? Answer with the surname only.
What is the atomic number of chlorine? Answer with the whole number only.
In what year did Moo Deng the pygmy hippo go viral? Answer with the four-digit year only.
In what year did the Mt. Gox exchange collapse and file for bankruptcy? Answer with the four-digit year only.
What is the atomic number of iron? Answer with the whole number only.
In what year did India's Chandrayaan-3 land near the Moon's south pole? Answer with the four-digit year only.
Litecoin's maximum supply is the same as Bitcoin's. Answer true or false.
Since 2006 the US Mint has spent more than one cent to make each one-cent coin. Answer true or false.
Cardano's ADA is named after Ada Lovelace. Answer true or false.
In what year was Tether (USDT) launched? Answer with the four-digit year only.
How many Spanish reales was a 'piece of eight' worth? Answer with the whole number only.
Humans have 48 chromosomes in a typical body cell. Answer true or false.
The Kennedy half dollar was first issued in 1960. Answer true or false.
In what year did the 'Loss' webcomic by Ctrl+Alt+Del appear? Answer with the four-digit year only.
How many CryptoPunks are in the collection? Answer with the whole number only.
What is the atomic number of lead? Answer with the whole number only.
In what year did the 'Charlie bit my finger' video get posted to YouTube? Answer with the four-digit year only.
In what year did the ALS Ice Bucket Challenge go viral? Answer with the four-digit year only.
The human heart has four chambers. Answer true or false.
The first YouTube video was uploaded in 2008. Answer true or false.
In what year did Richard Dawkins coin the word 'meme' in 'The Selfish Gene'? Answer with the four-digit year only.
Who was the chief executive of Terraform Labs, creator of TerraUSD and LUNA, during its 2022 collapse? Answer with the surname only.
How many chemical elements are in the periodic table as of 2024? Answer with the whole number only.
Who drew the 'This is fine' dog comic? Answer with the surname only.
What is the highest grade on the Sheldon coin grading scale? Answer with the whole number only.