Ever wondered why biting into a chili feels like setting your mouth on fire? Is it a taste or is it something else entirely? Why do some people seek out this fiery sensation? Can you build spicy food tolerance? Does drinking water help deal with the spice? Is there a limit to how spicy food can get? What are the hottest peppers out there? ... we ex…

What are rubber bands actually made of? Why do they become brittle over time? Why is it near impossible to let go of a stretched rubber-band with both hands at the same time? Which drug cartel was spending a reported $2500 per month on rubber bands? ... we explain like I'm five Thank you to the r/explainlikeimfive community and in particular the fo…

How is spearmint and peppermint different? How did mint become associated with freshness and cleanliness in products like toothpaste and gum? Why does mint create that feeling in our mouths? Why do mint and citrus flavors clash? ... we explain like I'm five Thank you to the r/explainlikeimfive community and in particular the following users whose q…

Why is it called Black Friday? Why is thanksgiving itself always on a Thursday? Was Macy’s the first American department store to sponsor a parade in celebration of Thanksgiving? How did American football become such a big part of the thanksgiving tradition? Is it true that the day after Thanksgiving is the busiest day for plumbers? ... we explain …

How common is myopia around the world? Is it caused by genetics or lifestyle? How has myopia evolved with human activities? In aAmerican drug stores you often see a wide variety of reading glasses. Why are there no pre made options for myopia or near sighted people? ... we explain like I'm five Thank you to the r/explainlikeimfive community and in …

Why can't we just throw our trash into volcanoes to incinerate it? Why do some volcanoes erupt explosively while others have gentle lava flows? Why is Yellowstone National Park considered a super volcano? Which volcano created the loudest sound ever recorded? Can we use volcanos as energy sources? ... we explain like I'm five Thank you to the r/exp…

How are lab grown diamonds made? Are they exactly the same? Why do they have different prices and resale values? Which is more environmentally friendly? How have cultural and social attitudes evolved? ... we explain like I'm five Thank you to the r/explainlikeimfive community and in particular the following users whose questions and comments formed…

How do MRIs work? Why are they so expensive? Why are they so noisy? Are MRIs related to other scans like x-rays, CT scans and PET scans? Why aren’t full body MRIs more part of routine checkups? Why are they so expensive? If there is iron in our blood, is this affected by the magnetic fields in an MRI? Why was there controversy with the nobel prize …

Why do military planes like the Hercules C-130 and Airbus A400M military transport planes use propellers instead of jet engines? What makes them more versatile for shorter runways? Why is a turboprop engine not the same as regular piston propeller engines? Explain the difference between a turbojet, turbofan and turboprop. ... we explain like I'm fi…

How did we even measure it if it’s so fast? Why can’t anything go faster than the speed of light? If I were to take a really really really (light years) long stick and push something on the end of it, would it happen “instantly”? What are some of the loopholes that would allow us to theoretically exceed the speed of light? ... we explain like I'm f…

How are QR Codes better than regular barcodes? How do they work? The fourth corner square is kinda important - what kind of processing is going on for a QR code to be decoded? Why is error correction so important in QR codes? ... we explain like I'm five Thank you to the r/explainlikeimfive community and in particular the following users whose ques…

What exactly is a Dyson Sphere? What materials would be required? What is a Dyson Swarm and a Dyson Bubble? Could any other civilizations have built a dyson sphere already? ... we explain like I'm five Thank you to the r/explainlikeimfive community and in particular the following users whose questions and comments formed the basis of this discussio…

Are the 100+ year old skyscrapers still safe? How do skyscrapers get built straight up without any leaning or imperfections or off angle walls? How does the concrete get poured so perfectly? How have designs changed over the years? What NYC had a 6% chance of falling in any given year? ... we explain like I'm five Thank you to the r/explainlikeimfi…

How did Shigeru Miyamoto come up with Mario, and how has this character evolved over the years? How is it that the first Mario Bros. game was about 32kb, but a JPEG of the game is over 300kbs in 2023? What made the game mechanics so special? Why is the first level of Super Mario still studied today? Who is the real-life Mario that the character is …

How does a lie detector test work? If people don’t trust their accuracy, why do agencies like the FBI and CIA still use polygraph tests? How is a polygraph test actually conducted? Are there any proven methods or techniques to "beat" a polygraph test? ... we explain like I'm five Thank you to the r/explainlikeimfive community and in particular the …

Why does the moon perfectly cover the sun during a total solar eclipse? What's the difference between total, partial, and annular solar eclipses? It’s dangerous to look at the sun during a solar eclipse without proper protection, but is it more dangerous than staring directly at the sun when there isn’t an eclipse? How frequently do we get solar ec…

If all the cells in a person’s body have their individual DNA imprinted in them, then what happens after an organ transplant? Does the organ eventually adapt the DNA of the recipient or is the donor’s DNA permanently a part of the recipient? Do donated organs age according to the donor´s age or do they adapt to the age of the new body? Why do some …