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Shadow of a man holding large knife in his hand inside of some dark, spooky buiding

7 of History's Most Notorious Serial Killers

Illustration for Demystified "How Dangerous is Quicksand"

How Deadly Is Quicksand?

Ethel Rosenberg arrested in August 1950. Photograph dated Aug. 8, 1950. American civilians executed for espionage. Spies, communists, Julius Rosenberg

Spies Like Us: 10 Famous Names in the Espionage Game

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12 Novels Considered the “Greatest Book Ever Written”

Berries and leaves of the bittersweet nightshade (Solanum dulcamara) plant. Poisonous plant

7 of the World’s Deadliest Plants

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Poker Hands Ranked

King Cobra snake in Malaysia. (reptile)

9 of the World’s Deadliest Snakes

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