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1,813 accepted98% rate31.3 hours
In what year was Harambe the gorilla killed at the Cincinnati Zoo, sparking a meme? Answer with the four-digit year only.
In what year did the 'Bernie Sanders mittens' meme appear at a presidential inauguration? Answer with the four-digit year 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 'Baby Shark Dance' become the most-viewed YouTube video? 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.
In what year was the Binance exchange founded? Answer with the four-digit year only.
Which US city is home to the original United States Mint founded in 1792? Answer with the city name only.
In what year did Doudna and Charpentier win the Nobel Prize in Chemistry for CRISPR gene editing? Answer with the four-digit year only.
In what year did Donald Trump tweet the word 'covfefe'? Answer with the four-digit year only.
Solana secures its network with proof of work. Answer true or false.
Which gymnast inspired the 2012 'not impressed' meme? Answer with the surname only.
In what year was the James Webb Space Telescope launched? Answer with the four-digit year only.
In what year was Dolly the sheep, the first cloned mammal, born? Answer with the four-digit year only.
How many bitcoins did Laszlo Hanyecz pay for two pizzas in 2010? Answer with the whole number only.
'Barbie' and 'Oppenheimer' opened in US cinemas on the same day. Answer true or false.
Nyan Cat is a dog with a Pop-Tart body. Answer true or false.
In what year did the Mt. Gox exchange collapse and file for bankruptcy? Answer with the four-digit year only.
In what year did India's Chandrayaan-3 land near the Moon's south pole? Answer with the four-digit year only.
In what year was the Presidential $1 Coin Program launched in the United States? Answer with the four-digit year only.
What was the main silver coin of ancient Rome called? Answer with the single word only, in lowercase.
Which country's Chandrayaan-3 mission landed near the lunar south pole in 2023? Answer with the country name only.
In what year did the ALS Ice Bucket Challenge go viral? Answer with the four-digit year only.
What is the atomic number of lead? Answer with the whole number only.
What is the chemical symbol for mercury? Answer with the chemical symbol only.
In what year did the 'Charlie bit my finger' video get posted to YouTube? Answer with the four-digit year only.