HeyJaredUnusual Origins – The Strange Beginnings
Have you ever wondered why things are the way they are?Why do scissors have two loops? Why does a cat say “meow” instead of “woof”?
- Indexed episodes, last 90 days
- 12
- Latest publication
- Sep 24, 2026
- Audience
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- Earliest in this view
- Jul 9, 2026
Latest episodes
Why Paper Cuts Hurt So Much (opens the original)
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This episode explains why such a tiny injury can cause surprisingly intense pain. Paper cuts usually occur on highly sensitive areas like the fingertips, where many nerve endings sit close to the skin’s surface. Because the cut is shallow, those nerves are irritated rather than destroyed, allowing them to keep sending strong pain signals. Paper also has a rough microscopic edge made from compressed fibers, so it can tear and abrade tissue rather than making a perfectly clean cut. The wound often
Why Lids Screw Clockwise (opens the original)
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This episode explains why most lids tighten clockwise and loosen counterclockwise. The direction comes from the long history of screw threads, where right-hand threads gradually became the standard because they were familiar, practical, and easy to standardize across tools and machinery. As screw-top bottles and jars became common, manufacturers adopted the same convention. Turning a lid clockwise pulls it downward along the thread, compressing the seal and helping prevent leaks. Mass production
Why Umbrellas Are Round (opens the original)
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This episode explains that umbrellas are round because their structure spreads outward from a single central shaft. Equal-length ribs arranged around that center naturally create a circular or polygonal canopy, making the umbrella balanced, simple to build, and easy to fold. The rounded shape also provides even protection from rain coming from different directions, allows water to drain efficiently from the raised dome, and lets the user rotate the umbrella without greatly changing its coverage.
Why Zippers Interlock (opens the original)
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This episode explains how zippers use carefully shaped teeth and a slider to create a fast, secure closure. The teeth do not simply press together; their shapes fit into one another, while the slider guides each pair into alignment and locks them sequentially. The modern zipper evolved from nineteenth-century mechanical fasteners and was greatly improved by Gideon Sundback in the early twentieth century. Its design distributes tension across many small interlocking elements, making it strong whi
Why Mirrors Reverse Left and Right (opens the original)
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This episode reveals that mirrors do not actually reverse left and right. Instead, they reverse the direction perpendicular to their surface—what we experience as front and back. The illusion happens because our brains compare the reflection to another person who has turned around to face us, mentally creating a left-right swap. The episode explains how reflected writing, selfies, and asymmetric faces make this effect especially noticeable. It also explores mirror symmetry, chirality, and the wa
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