Spherical Geometry Is Stranger Than Hyperbolic
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And if that was interesting, I also recommend the history of any percent speed runs for Super Mario Sunshine.[2]
[0]: https://www.youtube.com/watch?v=zQo_S3yNa2w&t=345 [1]: https://www.youtube.com/watch?v=kpk2tdsPh0A [2]: https://www.youtube.com/watch?v=oudZMniib08