Top Network Posts
- 92 Could a Dwarven Civilization Exist?
- 73 How would primitive peoples detect radiation?
- 40 How would a tripedal animal walk?
- 37 Could a sedentary organism develop intelligence, or even sentience?
- 29 Repopulating the world from a single couple - what would it really be like?
- 27 How tall can a tree grow?
- 25 A planet with changing gravity?
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