Invisible Questions
Invisible Questions

Invisible Questions

Christoph Wernli

Podcast

Invisible Questions, the podcast where overlooked questions are asked, and unsolicited answers are provided This podcast in Italian: https://quesiti-invisibili.podigee.io/ This podcast in Swiss German: https://questions-invisibles.podigee.io/

Alle Folgen

  • Egg at Altitude

    17.12.2025•4:21

    To cook an egg at altitude, does it have to be boiled longer than at sea level?

  • Standards

    03.12.2025•4:49

    The world is full of standards. Why do we have the ones that we have, and do we deserve them?

  • Aqueducts

    19.11.2025•4:15

    The ancient Romans constructed aqueducts to overcome valleys. Why didn’t they just use pipes instead?

  • Power Lines

    05.11.2025•4:50

    The electrical grid is made up of masts of different shapes that carry a variable number of power lines. What is the logic behind this variety?

  • Mountains & Hills

    23.08.2025•4:58

    Mountains are generally considered terrain elevations. But what distinguishes a mountain from a hill? And if an elevation is very close to the one next to it, when do they still belong to the same mountain, and when do they become mountains in their own right?

  • Cheese Eyes

    15.06.2025•5:31

    Some hard cheeses are full of holes, commonly known as eyes. Where do these eyes come from, and why did they start to disappear in what has come to be known as the Great Eye Crisis?