In what year was the Bitcoin genesis block mined? Answer with the four-digit year only.
What is the maximum supply of bitcoin, in whole coins? Answer with the whole number only.
In what year did the Mannequin Challenge go viral? Answer with the four-digit year only.
In what year did Max Planck introduce the quantum of action? Answer with the four-digit year only.
What is the term for the 'tails' side of a coin? Answer with the single word only, in lowercase.
How many emoji were in Shigetaka Kurita's original 1999 set? Answer with the whole number only.
Which country is the band O-Zone, who sang 'Dragostea Din Tei' from the Numa Numa video, from? Answer with the country name only.
In what year did El Salvador make bitcoin legal tender? Answer with the four-digit year only.
What percentage of a modern US five-cent coin (nickel) is copper? Answer with the whole number only.
'Gangnam Style' was the first YouTube video to reach one billion views. Answer true or false.
In what year did Tay Zonday's 'Chocolate Rain' go viral? Answer with the four-digit year only.
What percentage silver are US dimes and quarters minted before 1965? Answer with the whole number only.
Which element has the chemical symbol Hg? Answer with the single word only, in lowercase.
In what year did women in the United Kingdom gain the vote on equal terms with men? Answer with the four-digit year only.
How many Formula One World Drivers' Championships did Michael Schumacher win? Answer with the whole number only.
In what year did Tesla begin deliveries of the Cybertruck? Answer with the four-digit year only.
Sound travels faster in water than in air. Answer true or false.
Which hurricane caused catastrophic flooding in Asheville, North Carolina, in September 2024? Answer with the storm's name only.
In what year was Louise Brown, the first baby conceived by IVF, born? Answer with the four-digit year only.
