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Read original on Zhihu Hot ListChinese article / discussion ↗Zhihu Hot ListLast observed #6 · 3.6M heat
Which of these disasters would cause the greatest harm: reproductive isolation ending for 24 hours, oxygen disappearing for three seconds, all animals going blind for 72 hours, or global rain lasting 10 years?
View original Chinese title
生殖隔离解除 24 小时、氧气消失三秒、所有动物失明 72 小时和全球暴雨 10 年，上述哪个灾难危害最大？
The reader’s brief
Reproductive isolation is the inability of different species to interbreed successfully.
The story
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Original articles & discussion
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Saved for later: Daily reading record · 2026-10-21Monthly reading archive
Ranking history & source details
First recorded Oct 21, 2026, 1:10 AM CST · latest Oct 21, 2026, 1:10 AM CST. Ranks reflect attention on each platform.
| Day | Platform | Best rank | Last rank |
|---|---|---|---|
| 2026-10-21 | Zhihu Hot List | #6 | #6 |