Home Ask question Search Order By: ActiveCategoryClear Filter 15 Ans Why is standing stationary for a long time more painful for your legs than walking for a long time? 792 views 4 Ans How do we know the centre of the earth is Iron? 362 views 3 Ans A/B testing 329 views 37 Ans Why do we make double-triple-quadruple eyed cameras in smartphones instead of just improving the specs and keeping one lens? 1.85K views 3 Ans How do animals of the same species get to other landmasses like bears being in the Americas and Eurasia? 291 views 1 Ans why, even on bodies of water with no boats present, is the water often much more calm in the evening and early morning than during the day? 182 views 1 Ans Quasi-experimental vs. True-experimental? 222 views 4 Ans Why do “hard” bristle toothbrushes exist when every dentist seems to recommend “soft”? 286 views 4 Ans Eli5: while using my riding mower I tend to listen to podcasts or YouTube videos. For some reason, the bass tends to disappear amidst the engine noise. Deep voices become nasally, and medium and high voices become squeaky. Why does that happen? 297 views 3 Ans Why is it that excessive vibration is so uncomfortable for our hands? 260 views 8 Ans Why are passkeys and other password-free options more secure than passwords? 522 views 3 Ans What makes something carcinogenic 313 views 6 Ans If pain is a mechanism to know when to avoid a behavior/ when something is wrong, why does exercising hurt? 403 views 2 Ans why does low water pressure result in water that’s unsafe to drink? 220 views 3 Ans eli5: How can friction between two sticks create fire 320 views 3 Ans What is a franchise? e.g. mcdonalds and Starbucks don’t own all their stores, some are franchises?! 262 views 4 Ans Why does Coffee taste burnt after a while? 348 views 3 Ans What is the major setback in creating passenger drones? 296 views 5 Ans What stops us from simply hunting invasive species to (relative) extinction in certain cases? 375 views 2 Ans How are laxatives able to take effect so quickly? 229 views « Previous 1 2 … 2,488 2,489 2,490 2,491 2,492 … 3,197 3,198 Next » Question and answer is powered by anspress.net
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