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Saison 2025
Date de diffusion
Fév 11, 2025
his question came from Keira, who at age four and a half wanted to build a billion-story building. Actually, it came from Keira’s dad, who wanted to help Keira appreciate how big and difficult such a project would be.
his question came from Keira, who at age four and a half wanted to build a billion-story building. Actually, it came from Keira’s dad, who wanted to help Keira appreciate how big and difficult such a project would be.
Date de diffusion
Mar 04, 2025
This question comes from N. Murdoch, who was thinking about how the three wise men in the Christmas story followed a star to Bethlehem where they found the baby Jesus. The question is:
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This question comes from N. Murdoch, who was thinking about how the three wise men in the Christmas story followed a star to Bethlehem where they found the baby Jesus. The question is: what if you did walk towards a known star at a fixed speed? What path would you trace on the Earth?
Date de diffusion
Avr 01, 2025
What would the world be like if the land masses were spread out the same way as now, but rotated by 90 degrees?
What would the world be like if the land masses were spread out the same way as now, but rotated by 90 degrees?
Date de diffusion
Avr 15, 2025
What would happen to the Earth if the Sun suddenly switched off? is probably the single most popular question submitted to What If.
What would happen to the Earth if the Sun suddenly switched off? is probably the single most popular question submitted to What If.
Date de diffusion
Mai 06, 2025
his question comes from Daniel, who notes that people sometimes say “If I had all the money in the world …” in order to discuss what they would do if they had no financial constraints.
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his question comes from Daniel, who notes that people sometimes say “If I had all the money in the world …” in order to discuss what they would do if they had no financial constraints. Of course, it’s natural to then ask: what would happen if you literally had all of the world's money?
Date de diffusion
Mai 27, 2025
This question comes from Matt, who asks: I've long thought about putting a flamethrower on the front of a car to melt snow and ice before you drive across it. Now I've realized that a
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This question comes from Matt, who asks: I've long thought about putting a flamethrower on the front of a car to melt snow and ice before you drive across it. Now I've realized that a flamethrower is impractical, but what about a high-powered microwave emitter?
Date de diffusion
Jun 17, 2025
his question comes from David, who asks: what would happen if one tried to funnel Niagara Falls through a straw?
his question comes from David, who asks: what would happen if one tried to funnel Niagara Falls through a straw?
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