Who proposed the theory of evolution by natural selection in 'On the Origin of Species'? Answer with the surname only.
What is the smallest unit of ether called? Answer with the single word only, in lowercase.
Sound can travel through a vacuum. Answer true or false.
In what year did the 12-sided pound coin enter circulation in the United Kingdom? Answer with the four-digit year only.
In which US state is the United States Bullion Depository at Fort Knox? Answer with the name only.
In what year did the 'Barbenheimer' double-feature meme happen? Answer with the four-digit year 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.
Which country does Pinkfong, the company behind 'Baby Shark Dance', come from? Answer with the country name only.
Which country does Pinkfong, the company behind 'Baby Shark Dance', come from? Answer with the country name only.
Which country issues the Maple Leaf bullion coins? Answer with the country name only.
Which country issues the Maple Leaf bullion coins? Answer with the country name only.
Whose portrait appears on the obverse of the US quarter? Answer with the surname only.
The 1943 US cents were made of zinc-coated what? Answer with the single word only, in lowercase.
DNA has a double-helix structure. 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.
