User Willk - Worldbuilding Stack Exchange

49 votes

Fauna evolved to use portals

answered Jun 14, 2020 at 19:10

49 votes

Why are my caves warm with nobody heating them?

answered May 6, 2020 at 14:51

49 votes

Accepted

For how long after an apocalypse would modern cars remain usable?

answered May 23, 2017 at 14:31

49 votes

How to make a person of color time traveller survive in the middle ages

answered Dec 20, 2018 at 0:24

48 votes

Would a civilization simplify their languages (eg:English) in order to let their citizens learn more easily?

answered May 25, 2017 at 19:30

48 votes

Trading goods with harpies

answered Mar 5, 2018 at 14:07

48 votes

How to fight an army of skeletons?

answered Nov 19, 2019 at 1:58

48 votes

Accepted

How can I increase the rate of regeneration in humans without the possibility of tumors developing?

answered Oct 14, 2019 at 22:36

47 votes

If humans had no access to gunpowder, what else would they use to power guns?

answered Jan 28, 2023 at 22:15

47 votes

Accepted

How would an underwater race protect against pressure waves?

answered Oct 27, 2019 at 22:38

47 votes

How could the crew on a small spacecraft (6 people) on an isolated long (10yr) mission remain productive and harmonious?

answered Oct 11, 2020 at 16:26

47 votes

Accepted

Could a jellyfish be bio-engineered to convert salt water into fresh water?

answered Nov 7, 2017 at 19:21

47 votes

If vampires existed in modern society, how could they not be well known by science and the public

answered May 31, 2017 at 17:51

46 votes

Accepted

How to reignite a sun?

answered Aug 6, 2022 at 20:02

46 votes

Accepted

Purple soil - how would it be possible?

answered Feb 8, 2018 at 17:19

46 votes

Reason why dimensional travelling would be restricted

answered Mar 4, 2019 at 18:38

46 votes

Can planetary bodies have a second axis of rotation?

answered Sep 17, 2019 at 23:32

46 votes

How can I use magical attacks in warfare after announcing them to my enemy?

answered Mar 7, 2020 at 17:45

45 votes

What's it like to be an uploaded human with limited computing power?

answered May 10, 2020 at 0:46

45 votes

What kind of war would lead to Ultra-Heavy tanks being useful?

answered Aug 16, 2021 at 21:45

45 votes

The Witch's Broom

answered Nov 22, 2021 at 4:01

45 votes

Accepted

What sort of beak would a bone marrow eating bird have?

answered Jul 29, 2018 at 1:06

45 votes

Accepted

How would giant, secluded, underground-cave-dwelling insects get enough food?

answered Oct 6, 2017 at 1:25

44 votes

What danger would a mummy pose if resurrected where they need to cover/protect its body?

answered Mar 22, 2021 at 0:18

43 votes

Would a purely agricultural world exporting its production be sustainable when it comes to water?

answered Aug 15, 2022 at 22:22

43 votes

Accepted

What disease could my time traveler find a definitive 'cure' for, without recognizing the specific disease

answered Apr 22, 2021 at 19:05

43 votes

What is the optimum shape for a space warship which primarily uses rockets for offensive weaponry?

answered Aug 31, 2020 at 1:31

43 votes

Can a human colony survive on a 'hot' world?

answered Dec 10, 2019 at 14:52

43 votes

Accepted

Would a jellyfish type of animal be detectable by radar inside water?

answered Sep 27, 2017 at 23:51

43 votes

How would one attack or lay siege to a flying castle?

answered Aug 17, 2018 at 1:43

Stack Exchange Network

5,309 Answers

Fauna evolved to use portals

Why are my caves warm with nobody heating them?

For how long after an apocalypse would modern cars remain usable?

How to make a person of color time traveller survive in the middle ages

Would a civilization simplify their languages (eg:English) in order to let their citizens learn more easily?

Trading goods with harpies

How to fight an army of skeletons?

How can I increase the rate of regeneration in humans without the possibility of tumors developing?

If humans had no access to gunpowder, what else would they use to power guns?

How would an underwater race protect against pressure waves?

How could the crew on a small spacecraft (6 people) on an isolated long (10yr) mission remain productive and harmonious?

Could a jellyfish be bio-engineered to convert salt water into fresh water?

If vampires existed in modern society, how could they not be well known by science and the public

How to reignite a sun?

Purple soil - how would it be possible?

Reason why dimensional travelling would be restricted

Can planetary bodies have a second axis of rotation?

How can I use magical attacks in warfare after announcing them to my enemy?

What's it like to be an uploaded human with limited computing power?

What kind of war would lead to Ultra-Heavy tanks being useful?

The Witch's Broom

What sort of beak would a bone marrow eating bird have?

How would giant, secluded, underground-cave-dwelling insects get enough food?

What danger would a mummy pose if resurrected where they need to cover/protect its body?

Would a purely agricultural world exporting its production be sustainable when it comes to water?

What disease could my time traveler find a definitive 'cure' for, without recognizing the specific disease

What is the optimum shape for a space warship which primarily uses rockets for offensive weaponry?

Can a human colony survive on a 'hot' world?

Would a jellyfish type of animal be detectable by radar inside water?

How would one attack or lay siege to a flying castle?