Home Ask question Search Order By: ActiveCategoryClear Filter 3 Ans Why can’t we recycle styrofoam? Seems like it’s just a bunch of tiny balls molded together that could easily be reshaped over and over. 713 views 3 Ans Why are most songs about 3:30mins long and not longer or shorter? Why is the standard length varying between genres (and during the time)? 581 views 1 Ans Eli5: each time I run one km, my GPS connected watch vibrates. Which made me wonder: how is the vibration in connected watches, smartphones and others enjoyable items created? 586 views 4 Ans How do calories work when cooking/baking? 655 views 5 Ans What is cloud hosting? 596 views 2 Ans – What happens to the ash after combustion of trash in incinerators? 454 views 1 Ans Why does cold water take your breath away? 581 views 4 Ans how are fingerprints not affected by variables like body heat/injury/pressure/etc to the point that we can solve crimes using them? 586 views 4 Ans Why do some hi-tech devices with fully-drained, permanent lithium ion batteries need some battery charge before working even when you plug them in? 420 views 1 Ans Natural/passive/gravity ventilation – what is it and how do you make it work for your home? 413 views 1 Ans Why do refracting telescopes and binoculars make a small image if you look through the front lens? 542 views 11 Ans What’s the absolute minimum speed a plane has to go for it to stay in the air? 683 views 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? 509 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? 655 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 « Previous 1 2 … 1,404 1,405 1,406 1,407 1,408 … 2,958 2,959 Next » Question and answer is powered by anspress.net
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