Pop quiz: "Check out some '90s books from the library and we'll reveal your exact age," Buzzfeed promised.
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"Cacafuego," for example. Mental Floss looked up "40 clever words that begin with the letter C."
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"The competitive book sorters who spread knowledge around New York" were showcased by Atlas Obscura.
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"So what could cooking and Sherlock Holmes possibly have in common?" SyFy Wire explained.
---"Fakes, fraudsters, charlatans and more." Merriam-Webster looked up "9 words for impostors."
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Japanese artist Monde created "wooden bookshelf inserts that are like miniature dioramas of narrow alleyways you might find in the streets of Tokyo."