Home Ask question Search Order By: ActiveCategoryClear Filter 1 Ans why do we get random tunes stuck in our head even for weeks? 517 views 4 Ans if certain organs can regrow [like livers] why can’t we just keep some on ice until they’re needed? 485 views 5 Ans eli5 What is light made up of? Where does it come from inside a torch? Is light just un-containable luminous particles than can never be studied as a single unit inside a Microscope? 497 views 4 Ans If egg and sperm form first cell of baby, then why does mtDNA comes from mother only? 481 views 2 Ans How does our sleeping body know when it’s time to wake up and how does it do it? 616 views 4 Ans What is the spin of a particle? 546 views 3 Ans Why does the audio quality is worse than video quality in online conferences or calls even if both are are digital signals ? 565 views 3 Ans How does coal / sand not fly off the back of an open train truck or bed while the train is in motion? 461 views 6 Ans Carrying the space shuttle on the back of a b747. 433 views 4 Ans how come food gets utterly obliterated by stomach acid, yet stuff such as bacteria and parasites that cause food poisoning doesn’t? 503 views 3 Ans why do we get headaches? 667 views 1 Ans Eli5- I collected seeds from my black petunia and the resulting flowers were shades of green, yellow, pink, white, purple, black, and striped . How? 582 views 4 Ans How do cars rust underneath the paint? 484 views 2 Ans Eli5- How does having braces/losing teeth change your jaw shape 479 views 5 Ans why does our brains connect words or letters to sound? 563 views 3 Ans Why do producers choose to release weekly episodes of tv shows/cartoons/etc on Sundays? 507 views 5 Ans How do planes fly? 626 views 1 Ans Eli5: Why are some cells permanent(like fat cells), regenerative(like skin cells) or lost permanently (brain cells) 489 views 2 Ans How did cavemen or ancient Vikings avoid sunburn? 522 views 3 Ans Why does a paper always go yellowish with the passage of time? 320 views « Previous 1 2 … 1,648 1,649 1,650 1,651 1,652 … 2,930 2,931 Next » Question and answer is powered by anspress.net
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