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76 votes
11 answers
11k views

What questions should I ask myself when designing a legal system for a fantasy world?

71 votes
17 answers
12k views

How could a natural road form across a sea?

64 votes
27 answers
15k views

The land grows evil and corrupted ... but why?

30 votes
11 answers
4k views

What qualities could a hominid evolve to make it a better farmer?

23 votes
11 answers
4k views

Can you replace a sun with a burning moon?

23 votes
11 answers
3k views

Is it possible to have a sun with visible phases or cycles?

23 votes
25 answers
3k views

The singularity does not happen. Why?

22 votes
4 answers
1k views

Is this coral lagoon geologically possible?

21 votes
13 answers
7k views

How do I justify a civil war being as brutal as possible?

19 votes
5 answers
2k views

Could a microbe plausibly generate lift gas for manned balloon flight?

19 votes
9 answers
6k views

Can an earth-like world lack mineable iron?

17 votes
11 answers
3k views

How should I calibrate and estimate pyrokinesis?

12 votes
1 answer
401 views

How much thermal lift force can these pyromancers generate?

12 votes
4 answers
3k views

What are the consequences of using limited anti-gravity for steampunk-style airships?

12 votes
5 answers
2k views

Could this villainous urban development scheme be easily detected?

12 votes
4 answers
911 views

How do I map aerial trade routes for my airship economy?

9 votes
2 answers
330 views

How do I design the solar transit of a hot Jupiter?

8 votes
1 answer
2k views

Tips and principles for creating an accurate elevation map?

8 votes
4 answers
2k views

How fast could a hominid evolve to run?

8 votes
4 answers
1k views

Could a solar flare create terrestrial areas of background radiation?

7 votes
3 answers
285 views

Could you breed a hominid to have an identifying crest?

7 votes
1 answer
443 views

How do I form a location like the Ethiopian highlands?

7 votes
5 answers
512 views

How do I use late Victorian mad-science to tame lost world megafauna?

7 votes
5 answers
971 views

How would early and unlimited access to gunpowder change bronze age warfare and technology?

6 votes
3 answers
1k views

Mass disease prevention: The feasibility of airborne vaccines

6 votes
1 answer
190 views

Guano mines versus early artificial fertilizers?

6 votes
2 answers
588 views

Could I get some guidance on this map in progress?

6 votes
2 answers
858 views

How powerful a microscope could my pyromancers make?

6 votes
2 answers
470 views

How do I realistically portray continental drift on my map?

5 votes
3 answers
581 views

Will this anti-gravity airship balloon give me a working vacuum airship?