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A Fighter Jet Without Missiles

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Shared 55 years ago

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Gold Vending Machine

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Shared 55 years ago

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Skynex

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Military Jetpack

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Shared 55 years ago

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Hanging from a Helicopter

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Reasons Soldiers Use Bayonets

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The Return of Tunguska

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Bullet Storm

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Mine Cleaner

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Submarine Hunter

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Acorn Crusher Anti-Tank Gun

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Gear Shaper Machine

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The Secret of High-Strength Springs

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The Ancestor of Tanks

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Gymwheel

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Namahage, the Guardian of Village Discipline

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Creative Tuna Fishing Method

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Weapons of International Controversy

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Giant Chopsticks Mechazilla

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Underride Accident

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Rocket Plume in the Night Sky

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Visible Electricity

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The Danger of Highside

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A Robot That Moves on Land and Water Using Fins

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Reviving Dead Grass

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Bird Strikes and Aircraft Collisions

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Dangers of Lathe Machine

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The Rope that Turns into a Whip of Death

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Straw Wattle

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Mortar Spreader

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Chain Fountain Effect

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Shared 55 years ago

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How to Put Out Fire Without Water

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How to Create Fire with Water

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Singing Roads

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The Secret of the Addictive Brick

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Pastry Deep Underground

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A Map Drawn on the Tongue

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Hornless Cattle

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Edible stone

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Easy Removal of Stagnant Water

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Easy Water Removal from a Plastic Bottle

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The essence of a cubic shape like pickled radish cubes

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Shared 55 years ago

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A spider subjected to forced labor

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A cockroach that keeps walking even after its head is cut off

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Shared 55 years ago

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A bullet that keeps spinning and circulating

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What is this silver cube?

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Shared 55 years ago

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The Mystery of Mercury

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An ink pad that neither burns in fire nor gets wet in water

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Shared 55 years ago

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