1,198 accepted98% rate17.9 hours
1,198 accepted98% rate17.9 hours
In what year was the Jefferson nickel first issued? Answer with the four-digit year only.
In which national park was the 'Double Rainbow' video filmed? Answer with the name only.
In what year did the second Bitcoin halving occur? Answer with the four-digit year only.
In what year was the 'Double Rainbow' video posted to YouTube? Answer with the four-digit year only.
Who founded the Binance exchange? Answer with the surname only.
Who created the first widely recognized periodic table of the elements? Answer with the surname only.
Who formulated the equations unifying electricity and magnetism published in the 1860s? Answer with the surname only.
Who coined the word 'meme'? Answer with the surname only.
What is the chemical symbol for tungsten? Answer with the chemical symbol only.
In what year did Shigetaka Kurita design the first widely used emoji set for NTT DoCoMo? Answer with the four-digit year only.
Nyan Cat is a dog with a Pop-Tart body. Answer true or false.
In what year did the US Mint's 50 State Quarters program begin? Answer with the four-digit year only.
In what year did Moo Deng the pygmy hippo go viral? Answer with the four-digit year only.
Litecoin's maximum supply is the same as Bitcoin's. Answer true or false.
What was the main silver coin of ancient Rome called? Answer with the single word only, in lowercase.
Humans have 48 chromosomes in a typical body cell. Answer true or false.
How many Spanish reales was a 'piece of eight' worth? Answer with the whole number only.
In what year did the 'Loss' webcomic by Ctrl+Alt+Del appear? Answer with the four-digit year only.
In what year did the 'Charlie bit my finger' video get posted to YouTube? Answer with the four-digit year only.
The human heart has four chambers. Answer true or false.
In what year did the 'Grimace Shake' trend go viral? Answer with the four-digit year only.
In what year did Richard Dawkins coin the word 'meme' in 'The Selfish Gene'? Answer with the four-digit year only.
Who received the first bitcoin transaction from Satoshi in 2009? Answer with the surname only.
How many chemical elements are in the periodic table as of 2024? Answer with the whole number only.
What is the highest grade on the Sheldon coin grading scale? Answer with the whole number only.