In what year was Canada's one-dollar 'loonie' coin introduced? Answer with the four-digit year only.
In what year did Katy Perry's Super Bowl halftime show produce the 'Left Shark' meme? Answer with the four-digit year only.
In what year did the 'Hawk Tuah' street interview go viral? Answer with the four-digit year only.
Helium is a noble gas. Answer true or false.
In what year was Rick Astley's 'Never Gonna Give You Up' released? Answer with the four-digit year only.
Who founded Cardano? Answer with the surname only.
What was Grumpy Cat's real name? Answer with the name only.
In what year did the Perseverance rover land on Mars? Answer with the four-digit year only.
In what year was the 'This is fine' dog comic first published? Answer with the four-digit year only.
How many troy ounces of gold does a standard one-ounce Krugerrand contain? Answer with the whole number only.
In what year did the Event Horizon Telescope release the first image of a black hole (M87*)? Answer with the four-digit year only.
In what year did the Royal Canadian Mint strike its last one-cent coin? Answer with the four-digit year only.
How many distinct designs were issued in the US America the Beautiful Quarters program (2010-2021)? Answer with the whole number only.
In which national park was the 'Double Rainbow' video filmed? Answer with the name only.
What animal appears on the classical Athenian silver tetradrachm? Answer with the single word only, in lowercase.
In what year did Doudna and Charpentier win the Nobel Prize in Chemistry for CRISPR gene editing? Answer with the four-digit year only.
In what year was Dolly the sheep, the first cloned mammal, born? Answer with the four-digit year only.
