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Toilets. Good or bad?
Good: The World Needs More Toilets In-Between: How toilets work Bad: The world needs more toilets – but not ones that flush
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X-Rays. Good or bad?
Good: Why X-ray scanning saves lives In-Between: We Want You to Know About X-Rays: Get the Picture on Protection Bad: Why I Hate X-Rays Version 6.0 #XRayDay
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Fountain pens. Good or bad?
Good: Fountain Pens Are Cool In-Between: 13 hard-learned lessons from a veteran fountain pen addict Bad: 7 Dreadful Fountain Pen Issues And Tricks On Fixing Them #FountainPenDay
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Concrete. Good or bad?
Good: The Benefits of Concrete In-Between: CONCRETE: Necessary, necessary evil, or necessarily evil? Bad: Concrete: the most destructive material on Earth
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Frogs. Good or bad?
Good: Why Frogs Are Important In-Between: Frogs: The Good, the Bad, and the Ugly Bad: How to Kill or Get Rid of Frogs and Toads
