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? 727 views 4 Ans How do we know the centre of the earth is Iron? 337 views 3 Ans A/B testing 305 views 37 Ans Why do we make double-triple-quadruple eyed cameras in smartphones instead of just improving the specs and keeping one lens? 1.70K views 3 Ans How do animals of the same species get to other landmasses like bears being in the Americas and Eurasia? 274 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? 170 views 1 Ans Quasi-experimental vs. True-experimental? 203 views 4 Ans Why do “hard” bristle toothbrushes exist when every dentist seems to recommend “soft”? 264 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? 276 views 3 Ans Why is it that excessive vibration is so uncomfortable for our hands? 238 views 8 Ans Why are passkeys and other password-free options more secure than passwords? 473 views 3 Ans What makes something carcinogenic 293 views 6 Ans If pain is a mechanism to know when to avoid a behavior/ when something is wrong, why does exercising hurt? 367 views 2 Ans why does low water pressure result in water that’s unsafe to drink? 210 views 3 Ans eli5: How can friction between two sticks create fire 293 views 3 Ans What is a franchise? e.g. mcdonalds and Starbucks don’t own all their stores, some are franchises?! 248 views 4 Ans Why does Coffee taste burnt after a while? 317 views 3 Ans What is the major setback in creating passenger drones? 270 views 5 Ans What stops us from simply hunting invasive species to (relative) extinction in certain cases? 343 views 2 Ans How are laxatives able to take effect so quickly? 210 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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