This similar vid is even a bit more "fake" in terms of expectation
https://www.youtube.com/watch?v=mvlmdPLMQM4 The more general phenomenon seems to be called the Brachistochrome Problem https://mathworld.wolfram.com/Brac Jones Frank Grimer wrote: https://www.youtube.com/watch?v=jlSv_IlXmBg Two cars. Green low road car arrives first. Real or Fake. Please explain your choice.