DNA has a double-helix structure. Answer true or false.
Which American writer was the first woman honored in the American Women Quarters program in 2022? Answer with the surname only.
The gold coin first minted in Florence in 1252 is known as the what? Answer with the single word only, in lowercase.
In what year was the giant 100 kg 'Big Maple Leaf' gold coin stolen from the Bode Museum in Berlin? Answer with the four-digit year only.
Who sang 'Never Gonna Give You Up', the song used in rickrolling? Answer with the surname only.
In what year did Coinbase list its shares on the Nasdaq? Answer with the four-digit year only.
In what year was the Coinage Act that established the United States Mint passed? Answer with the four-digit year only.
What percentage silver were the US 'war nickels' struck from 1942 to 1945? Answer with the whole number only.
Diamonds are made of silicon. Answer true or false.
Euro coins entered circulation in 1999. Answer true or false.
Who discovered the atomic nucleus through the gold foil experiment? Answer with the surname only.
The Krugerrand is minted in Australia. Answer true or false.
What is the term for the 'heads' side of a coin? Answer with the single word only, in lowercase.
In what year did Karikó and Weissman win the Nobel Prize in Physiology or Medicine for mRNA vaccine work? Answer with the four-digit year only.
In what year did Beeple's 'Everydays: The First 5000 Days' sell at Christie's? Answer with the four-digit year only.
In what year was the American Silver Eagle bullion coin first issued? Answer with the four-digit year only.
In what year did the 'Tide Pod challenge' meme spread? Answer with the four-digit year only.
How many valence electrons does a carbon atom have? Answer with the whole number only.
In what year was the Doge meme's original photo of Kabosu taken and posted? Answer with the four-digit year only.
Every how many blocks does the bitcoin block subsidy halve? Answer with the whole number only.
How many chromosomes are in a typical human body cell? Answer with the whole number only.
