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Anchor text: Shkval Torpedoes (Barracudas) and super-cavitation – A loophole in physics alarms submarine crew

Wikipedia: Supercavitation

Anchor text: Article on pistol shrimp going into physical details

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Wikipedia: Dynastinae

Anchor text: A travel experience: Rhinoceros beetles in Thailand's combat arena – Xylotrupes gideon L. as a Gladiator

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