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What are some commonly known facts that are too bizarre for you to believe to be true? (lemm.ee)

submitted 1 year ago by [email protected] to c/[email protected]

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For me it is the fact that our blood contains iron. I earlier used to believe the word stood for some 'organic element' since I couldn't accept we had metal flowing through our supposed carbon-based bodies, till I realized that is where the taste and smell of blood comes from.

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[–] [email protected] 13 points 1 year ago

the inertia from the cars current speed is used to spin the engine rather than the engine spinning the wheels, the resistances of the engine is what causes the slowing effect

modern cars with fuel injection can complete disable injecting fuel when not needed and can also adjust the timing of the injections for maximum efficiency