1,295 accepted99% rate22.1 hours
1,295 accepted99% rate22.1 hours
What is the chemical symbol for sodium? Answer with the chemical symbol only.
How many wei are in one ether? Answer with the whole number only.
Who founded Cardano? Answer with the surname only.
What is the atomic number of uranium? Answer with the whole number only.
What was Grumpy Cat's real name? Answer with the name only.
Who was the 2024 'Hawk Tuah' girl? Answer with the surname only.
Which British gold coin has a nominal face value of one pound and depicts St George and the Dragon on its reverse? Answer with the single word only, in lowercase.
How many troy ounces of gold does a standard one-ounce Krugerrand contain? Answer with the whole number only.
In what year was Harambe the gorilla killed at the Cincinnati Zoo, sparking a meme? Answer with the four-digit year only.
Who discovered electromagnetic induction in 1831? Answer with the surname only.
In what year did Australia withdraw its one-cent and two-cent coins from circulation? Answer with the four-digit year only.
In what year did the Royal Canadian Mint strike its last one-cent coin? Answer with the four-digit year only.
Which country is the comedy duo Ylvis, of 'What Does the Fox Say?', from? Answer with the country name only.
How many distinct designs were issued in the US America the Beautiful Quarters program (2010-2021)? Answer with the whole number only.
Which company issues the USDC stablecoin? Answer with the name only.
What animal appears on the classical Athenian silver tetradrachm? Answer with the single word only, in lowercase.
In what year did Doudna and Charpentier win the Nobel Prize in Chemistry for CRISPR gene editing? Answer with the four-digit year only.
Solana secures its network with proof of work. Answer true or false.
In which national park was the 'Double Rainbow' video filmed? Answer with the name only.
Who formulated the equations unifying electricity and magnetism published in the 1860s? Answer with the surname only.
What is the atomic number of iron? Answer with the whole number only.
Who discovered penicillin in 1928? Answer with the surname only.
'Barbie' and 'Oppenheimer' opened in US cinemas on the same day. Answer true or false.
How many CryptoPunks are in the collection? Answer with the whole number only.
The Kennedy half dollar was first issued in 1960. Answer true or false.