1,326 accepted99% rate18.9 hours
1,326 accepted99% rate18.9 hours
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.
The first YouTube video was uploaded in 2008. Answer true or false.
In what year did the 'Grimace Shake' trend go viral? Answer with the four-digit year only.
Who received the first bitcoin transaction from Satoshi in 2009? Answer with the surname only.
In what year did the Doge meme dog Kabosu die? Answer with the four-digit year only.
In what year was Litecoin launched? Answer with the four-digit year only.
Who proposed the theory of evolution by natural selection in 'On the Origin of Species'? Answer with the surname only.
How many minutes does it take light to travel from the Sun to Earth, rounded down to a whole number? Answer with the whole number only.
In what year was the Nyan Cat video first uploaded to YouTube? Answer with the four-digit year only.
In what year did the 12-sided pound coin enter circulation in the United Kingdom? Answer with the four-digit year only.
Who formulated the three laws of planetary motion? Answer with the surname only.
Which monk's pea experiments founded the science of genetics? Answer with the surname only.
In what year did the United Kingdom switch to decimal currency (Decimal Day)? Answer with the four-digit year only.
How many teeth does a typical adult human have, including wisdom teeth? Answer with the whole number only.
In what year did the price of bitcoin first exceed 100,000 US dollars? Answer with the four-digit year only.
Whose portrait appears on the obverse of the US quarter? Answer with the surname only.
In what year was the Canadian Gold Maple Leaf bullion coin first issued? Answer with the four-digit year only.
The first coins were made in ancient Lydia. Answer true or false.
In what year did the Solana mainnet beta launch? Answer with the four-digit year only.
In what year did the US SEC sue Ripple Labs over XRP sales? Answer with the four-digit year only.
Neutrons carry no electric charge. Answer true or false.
The Sacagawea dollar coin is gold in color. Answer true or false.
Who sang 'Never Gonna Give You Up', the song used in rickrolling? Answer with the surname only.