Home Ask question Search Order By: ActiveCategoryClear Filter 2 Ans why do you need to take the direction of the print you are printing into account in a 3D printer? 512 views 4 Ans how does Ping work? 510 views 2 Ans : Assuming the same alloy is used in several knives, what would be the difference between a good and bad knife ? 539 views 7 Ans Why are UFC and boxing matches the only mainstream sporting events where fans need to purchase PPV to watch it live? 619 views 7 Ans Why do mirrors reverse left and right but not up and down? 510 views 6 Ans why does salt melt snow on roads? 663 views 4 Ans Why do some shadows have a secondary, lighter shadow around them? 585 views 6 Ans Why do we burp babies? 698 views 1 Ans Why can your voice slur or slow down after eating cold foods? 590 views 5 Ans Why are there so many file formats for audio, video, and photos? 552 views 3 Ans Why do our noses get cold so easily? 823 views 9 Ans how do underwater flares (or matches) maintain a flame or light when they are surrounded by water? 600 views 3 Ans eli5: If I’m in the Southern hemisphere and I see the full moon, will someone in the Northern hemisphere see it too? 702 views 10 Ans How come we can find cures for up-and-coming diseases in usually less than ten years, but cancer has existed for so long and there still isn’t a reliable cure? 945 views 1 Ans Why vaccines are got in the arm and injections are injected in “place under the back”? 548 views 7 Ans There a only a handful of viable operating systems out there (Linux, Windows, and (?). What makes it so difficult to make a fresh operating system? 665 views 4 Ans Why is it that when we eat a meal, if we previously didn’t have to go number 2, we have to go number 2 very soon after the meal. 768 views 3 Ans Why does every building get dusty inside? 531 views 6 Ans Why are there no better alternatives for closing large wounds than stitches? 535 views 1 Ans Why does increased blood flow to skin increase sensitivity? 570 views « Previous 1 2 … 1,407 1,408 1,409 1,410 1,411 … 2,960 2,961 Next » Question and answer is powered by anspress.net
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