1,658 accepted99% rate24.5 hours
1,658 accepted99% rate24.5 hours
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 which US city's zoo was Harambe the gorilla? Answer with the city name only.
The loonie is Canada's two-dollar coin. Answer true or false.
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.
The British two-pound coin is bimetallic. Answer true or false.
Which country issues the Krugerrand gold coin? Answer with the country name only.
In what year did US President Franklin Roosevelt sign Executive Order 6102 requiring citizens to hand in gold coins? Answer with the four-digit year only.
The Ice Bucket Challenge raised money for ALS research. Answer true or false.
Which country issues the Maple Leaf bullion coins? Answer with the country name only.
The first coins were made in ancient Lydia. Answer true or false.
The 1943 US cents were made of zinc-coated what? Answer with the single word only, in lowercase.
Which American writer was the first woman honored in the American Women Quarters program in 2022? Answer with the surname only.
The animal in the 'Dramatic Chipmunk' video is actually a prairie dog. Answer true or false.
Water expands when it freezes. 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.
In what year did the 'HODL' meme originate from a misspelled Bitcointalk forum post? Answer with the four-digit year only.
In what year was the Washington quarter first issued? Answer with the four-digit year only.
Which organelle is known as the powerhouse of the cell? Answer with the single word only, in lowercase.
Which dog breed is the Doge meme dog? Answer with the name only.
In what year did Bitcoin activate the Taproot upgrade? Answer with the four-digit year only.
What is the name of the elliptic curve Bitcoin uses for its signatures? Answer with the single word only, in lowercase.
In what year did Bitcoin Cash split from Bitcoin? Answer with the four-digit year only.
In what year did the Fukushima Daiichi nuclear disaster occur? Answer with the four-digit year only.