Home Ask question Search Order By: ActiveCategoryClear Filter 22 Ans How does the eye know when the image is in focus? There is distance measuring device, only light entering the eye. No outer feedback to be sure that focus is in fact focus not something the eye think is focus. 1.08K views 18 Ans How difficult is it to create silicon chips and why? 966 views 6 Ans What is a WEBP file, and how does it differ from a JPG? 323 views 9 Ans How Do Gift Cards Become Compromised? 468 views 13 Ans Why does salt make such a big difference in recipes or adding it to food? Adding a little makes such a big difference. Why? 724 views 7 Ans If there are more colors than the human eye can see does that mean objects reflect more than one color or things we see as one color don’t reflect that color but our eyes just can’t see it? 315 views 17 Ans eli5: Why do your teeth feel so gross when you first wake up even though the last thing you did before sleeping was brush your teeth? 802 views 4 Ans Why are microplastics in blood bad? 275 views 9 Ans Why does it seem to be that gold was so abundant in the ancient world? 403 views 3 Ans Why do people struggle to stay upright when they laugh too hard? 227 views 1 Ans What is the difference between co-relational research and every other type of research 144 views 5 Ans What use do these “remove before takeoff” thingies on the emergency exit of airplanes do? 311 views 9 Ans What is happening on a molecular level when an elastic stretches? Why are some substances elastic but others are not? 431 views 13 Ans Why does the body still feel like it’s moving when in bed after going on a boat or amusement park ride during the day? 666 views 8 Ans How is data stored in the brain, and why is it difficult to forget traumatic memories? 407 views 2 Ans Why do some women’s shirts and dresses with a standard t-shirt type neckline have hanging ribbons inside? 194 views 5 Ans What actually are vitamin supplements? How can a vitamin which we can get from sunlight be recreated or captured in a powdery pill? Are vitamin supplements synthetic, or “real” products from nature? 300 views 4 Ans how does laser tattoo removal work? 281 views 3 Ans What exactly is a qr code and how does a square of pixels lead me to a certain website? 234 views 3 Ans eli5 What happens to traumatic memories when they become suppressed? 247 views « Previous 1 2 … 2,494 2,495 2,496 2,497 2,498 … 3,197 3,198 Next » Question and answer is powered by anspress.net
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