User Chronocidal

164 votes

What is the utilitarian purpose of artificial waterfalls?

answered Dec 10, 2018 at 13:40

102 votes

Why can't my huge trees be chopped down?

answered Jul 26, 2019 at 16:31

67 votes

Why would precursors create devices that can survive and still work after hundreds of years?

answered Oct 24, 2018 at 8:14

55 votes

Despite same materials, why crystal balls are used but not crystal wands?

answered Mar 12, 2020 at 11:27

47 votes

Why are potions always brewed in extreme bulk?

answered Sep 26, 2021 at 11:13

36 votes

Practical reasons to have both a large police force and bounty hunting network?

answered Mar 5, 2019 at 16:15

32 votes

How to make a metal with extraordinary property worthless?

answered Dec 4, 2018 at 10:17

29 votes

Accepted

Doomsday-clock for my fantasy planet

answered Apr 8, 2019 at 7:55

29 votes

What organs or modifications would be needed for a life biological creature not to require sleep?

answered Sep 12, 2019 at 15:31

29 votes

How to prevent powered armor from letting people carry bigger guns?

answered Jul 10, 2020 at 10:30

28 votes

How can I get mutants to cooperate with a registration program?

answered Jan 18, 2019 at 14:19

25 votes

How can a resurrection system prevent the cheapening of death?

answered Sep 9, 2019 at 10:25

24 votes

What would it take for an island to sink and rise yearly and naturally

answered Aug 21, 2018 at 7:47

24 votes

How to completely destroy a city, without leaving clues for humanity 4,000 years later?

answered Apr 4, 2018 at 14:35

24 votes

How can I explain a device that blurs vision within a localized area?

answered Apr 15, 2020 at 12:11

23 votes

How can a demonic viral infection spread throughout the body without being noticed?

answered May 9, 2019 at 12:41

22 votes

Accepted

In a world with multiracial creatures, what word can be used instead of mankind?

answered Feb 21, 2019 at 12:02

22 votes

Humanoid that has a low terminal velocity

answered May 14, 2018 at 8:59

22 votes

Could a Black Market exist in a cashless society (digital currency)?

answered Jul 9 at 11:32

21 votes

Is it possible to encode a message in such a way that can only be read by someone or something capable of seeing into the very near future?

answered Sep 19, 2019 at 14:40

20 votes

How would I use different systems of magic when they are capable of the same effects?

answered Apr 24, 2019 at 13:40

19 votes

Quenching swords in dragon blood; why?

answered Mar 1, 2019 at 17:32

18 votes

Accepted

Gravity magic - How does it work?

answered Mar 15, 2019 at 10:44

16 votes

Where to place an artificial gland in the human body?

answered Jul 25, 2019 at 13:45

16 votes

Biological duck tape - how does it grow and how did it evolve?

answered Aug 7, 2020 at 11:51

15 votes

Identify Batman without getting caught

answered Aug 6, 2019 at 15:39

15 votes

How do I explain a unicorn discharging powerful electricity at a distance?

answered Apr 11, 2018 at 13:02

14 votes

What could prevent players from leaving an island?

answered Aug 5, 2019 at 10:22

14 votes

Accepted

How can caravans safely move between towns despite threat of monster attacks?

answered May 22, 2020 at 15:22

13 votes

Why bother with contractual summoning when sealing a magical creature into an inanimate object works just as well?

answered May 12, 2020 at 12:02

Stack Exchange Network

199 Answers

What is the utilitarian purpose of artificial waterfalls?

Why can't my huge trees be chopped down?

Why would precursors create devices that can survive and still work after hundreds of years?

Despite same materials, why crystal balls are used but not crystal wands?

Why are potions always brewed in extreme bulk?

Practical reasons to have both a large police force and bounty hunting network?

How to make a metal with extraordinary property worthless?

Doomsday-clock for my fantasy planet

What organs or modifications would be needed for a life biological creature not to require sleep?

How to prevent powered armor from letting people carry bigger guns?

How can I get mutants to cooperate with a registration program?

How can a resurrection system prevent the cheapening of death?

What would it take for an island to sink and rise yearly and naturally

How to completely destroy a city, without leaving clues for humanity 4,000 years later?

How can I explain a device that blurs vision within a localized area?

How can a demonic viral infection spread throughout the body without being noticed?

In a world with multiracial creatures, what word can be used instead of mankind?

Humanoid that has a low terminal velocity

Could a Black Market exist in a cashless society (digital currency)?

Is it possible to encode a message in such a way that can only be read by someone or something capable of seeing into the very near future?

How would I use different systems of magic when they are capable of the same effects?

Quenching swords in dragon blood; why?

Gravity magic - How does it work?

Where to place an artificial gland in the human body?

Biological duck tape - how does it grow and how did it evolve?

Identify Batman without getting caught

How do I explain a unicorn discharging powerful electricity at a distance?

What could prevent players from leaving an island?

How can caravans safely move between towns despite threat of monster attacks?

Why bother with contractual summoning when sealing a magical creature into an inanimate object works just as well?