Activities Ask question Search Order By: ActiveCategoryClear Filter 11 Ans Why do countries need “foreign currency” reserves? Why not just buy things with their own currency? 1.24K viewsEconomicsOther 7 Ans Does Schrödinger’s Cat truly illustrate quantum mechanics, or does it oversimplify a complex theory? 676 viewsOther 12 Ans If the angle of incidence is equal to the angle of reflection, then how do X-rays show such sharp images of bones? 1.28K viewsOtherPhysics 6 Ans Why does it seem like both El Niño and La Niña = hotter than normal? 692 viewsOtherPlanetary Science 8 Ans Why do we have different blood types? 887 viewsChemistryOther 4 Ans why are ancient cities so deep underground? 507 viewsOtherPlanetary Science 7 Ans why does shaving some parts leave a stubble while others doesn’t? 668 viewsBiologyOther 4 Ans When there is still sunlight at 5pm, and the temperature is just as hot as it is at 1pm, why is the UV index significantly lower in the evening? 505 viewsOtherPlanetary Science 3 Ans How do MIRV warheads work travel to their target without any guidance? 452 viewsEngineeringOther 5 Ans What happens if no one turns on airplane mode on a commercial flight? 543 viewsOtherTechnology 2 Ans Doppler cooling or laser cooling or alternatives 428 viewsOtherPhysics 8 Ans ElI5 How do car manufacturers offer powertrain warranties without losing money? 660 viewsOther 4 Ans How do store-bought microwaveable foods last so much longer than homemade in the fridge? 495 viewsBiologyOther 5 Ans What exactly is the Tor network? Is it the same as “the internet”, i.e. a bunch of computers connected together? 618 viewsOtherTechnology 5 Ans Why are many hospitals/medical centers in the US associated with religious institutions? 612 viewsEconomicsOther 2 Ans what does releasing the same album with different variations like what Taylor Swift is doing actually means? 329 viewsOther 3 Ans how the heck do these magnets maintain their orientation on this pop filter? 466 viewsOtherPhysics 1 Ans where do online phone scammers come from? 263 viewsOther 2 Ans how are DVD players resume DVDs even after it was Turned 409 viewsOtherTechnology 4 Ans How does time dilation work? 578 viewsOtherPhysics « Previous 1 2 … 164 165 166 167 168 … 3,197 3,198 Next » Question and answer is powered by anspress.net
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