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THE VIDEO SHELF · topology

How Many Holes Does a Human Have?

Vsauce asks how many holes a human has and uses topology to show the answer depends on what counts as a hole, with animations and expert input.

Why HN readers recommended it

Pointed to as a fun, light introduction to topology and to answer the human-holes question.

This is a summary from the source dataset, not an endorsement by Hacker News or the video creator.

Video & recommendation details

Creator / channel
Vsauce
Topic
topology
Format
explainer
Level
general
HN recommenders in dataset
3
HN mentions in dataset
6
Recommendation years in dataset
2021–2024

These counts and years describe the included Hacker News records; they are not YouTube views or the video’s publication date.

From the original HN conversations

Excerpts from the recorded comments. Follow each source for the full comment and surrounding discussion.

  • If you'd like a fun, light, video introduction to this topic, this Vsauce video is worth a watch: [VIDEO]

    thearrow on Hacker News · 2021-01
    In Topology 101: How Mathematicians Study Holes
  • It depends on the minimum size of the what you will consider a hole. Check out the video from VSauce on YouTube about how many holes a human has. [VIDEO]

    dsamarin on Hacker News · 2021-05
    In The anus is an evolutionary marvel
  • Vsauce has an interesting video regarding topology[0]. Probably a bit rudimentary for anyone already familiar with the math, but still entertaining in the typical vsauce way. [0] [VIDEO]

    davkan on Hacker News · 2024-02
    In 'Entropy bagels' and other complex structures emerge from simple rules

Summaries, classifications and recommendation records are from the HackerTube source dataset. Read about this library and its limitations.

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