Home Ask question Search Order By: ActiveCategoryClear Filter 3 Ans Why do reverse kinks happen at random points when a coiled cord is pulled straight, and is there an easy way to undo them? 252 views 24 Ans How does the lungs know which is O2 and CO2? We breathe a ton of different gasses daily but what happens to the other gases other than O2 and CO2 when inhaled? 1.16K views 4 Ans How do underwater prey know a predator is hunting them? 350 views 6 Ans Spacetime and Curvature 340 views 11 Ans How does Google determine how busy a business is in real time? 655 views 3 Ans eli5 – what’s the difference between rocks, minerals, gems, gemstones, crystals, geodes, etc? 282 views 1 Ans UV Index – How is it measured? 184 views 5 Ans What are forever chemicals? 299 views 15 Ans What do weeds do differently than other plants that lets them grow so quickly? 803 views 13 Ans eli5: why is it so difficult to go a week without eating when we have 10s of thousands of calories worth of body fat? 787 views 6 Ans why does emotional stress cause physical problems to your body, like gases, pimples and back/neck pain? 333 views 5 Ans eli5 How do we see so far into space? Wouldn’t stars block each other in front of the “camera”? 337 views 3 Ans Solar Power/Energy 273 views 2 Ans What causes hangovers to be so much worste the older you get? 198 views 9 Ans Credit (as in credit scores) 541 views 3 Ans Why does drinking enough alcohol make cause a “blackout”? 270 views 10 Ans Why are all electrons the same and how do we know? 600 views 1 Ans eli5; can you use lower voltage on a 120v AC led light like you can with a 12v DC led? 223 views 5 Ans What does an internet servuce provider do (ie technically speaking)? 389 views 8 Ans In a game of odds or evens, is it possible to have an advantage depending on the rules? 592 views « Previous 1 2 … 2,450 2,451 2,452 2,453 2,454 … 3,197 3,198 Next » Question and answer is powered by anspress.net
Latest Answers