User DerGreif

297

votes

42

answers

61k

views

How do you prove you're from the future?

time-travel

Nov 11 at 22:16 yeah22 123

257

votes

22

answers

48k

views

What's the smallest change to physics required to allow magic?

Nov 11 at 21:46 yeah22 123

182

votes

18

answers

74k

views

How could dragons be explained without magic?

science-based biology creature-design mythical-creatures dragons

Nov 11 at 22:36 yeah22 123

178

votes

14

answers

23k

views

Humans are Gone: Do the Chickens Make It?

post-apocalypse fauna

Oct 31 '18 at 14:16 Sherwood Botsford 9,517

164

votes

26

answers

32k

views

Can a substance be more lethal in smaller doses?

biology medieval poisons

Jun 4 '18 at 19:23 Community♦ 1

146

votes

34

answers

66k

views

You can control a Demon by knowing its True Name, but why?

reality-check language demons

Oct 30 '19 at 4:09 Community♦ 1

141

votes

21

answers

97k

views

What is the minimum human population necessary for a sustainable colony?

society colonies humans

Feb 8 at 15:48 Salami-tsunami 402

141

votes

17

answers

13k

views

A Most Subtle Magic

society magic invisibility

Jul 4 '19 at 16:50 Willk 209k

122

votes

33

answers

30k

views

What vehicle would be the best one to start a >1000 km travel in a post apocalyptic zombie situation?

science-fiction post-apocalypse zombies travel vehicles

Jan 10 '19 at 0:23 Daniel B 8,653

112

votes

6

answers

33k

views

How would having multiple moons affect tides?

planets moons

Jun 15 at 1:43 Fivesideddice 658

104

votes

26

answers

33k

views

How to survive the heat death of the universe?

apocalypse energy survival universe death

Nov 20 '18 at 18:52 Community♦ 1

104

votes

25

answers

19k

views

How to build a trap to last the ages?

science-based

Apr 16 '18 at 16:08 Community♦ 1

101

votes

13

answers

23k

views

If I went back in time, how could I handle being among the Black Death and survive?

medieval time-travel diseases medicine

Oct 17 '16 at 12:52 Community♦ 1

93

votes

33

answers

16k

views

How would it make sense that spellbooks or grimoires teach only one spell?

magic

Mar 14 '19 at 23:14 Community♦ 1

91

votes

19

answers

43k

views

Why would vampires be incapable of entering a non-vampire human’s house uninvited?

science-based biology vampires

May 1 '16 at 8:48 Community♦ 1

90

votes

17

answers

15k

views

Are there logical gaps in the periodic table in which you could insert a new mystery element for use as a fuel?

science-based chemistry fuels

Aug 19 '19 at 14:14 Him 247

90

votes

31

answers

17k

views

My time machine needs to know when it is

time-travel spacetime-dimensions time-manipulation

Jul 2 '18 at 14:26 Community♦ 1

87

votes

17

answers

16k

views

Would a robot really need to use a heads up display (HUD)?

reality-check robots

Apr 23 '19 at 20:43 Community♦ 1

86

votes

20

answers

139k

views

Possible distance travelled by horse over 6 weeks?

reality-check travel medieval renaissance

Nov 22 at 21:47 Katie 1

82

votes

11

answers

16k

views

Is it worth sending a manned mission to a black hole?

science-based near-future black-holes

Apr 11 '19 at 16:57 Community♦ 1

81

votes

13

answers

15k

views

Are there techniques for creating alien or foreign sounding names?

language worldbuilding-process

Jul 2 '19 at 7:48 Community♦ 1

76

votes

19

answers

15k

views

How would an aquatic race develop computers?

technology technological-development underwater computers

Feb 14 '18 at 18:36 ESL 903

76

votes

33

answers

31k

views

If magic is real, can it be true that rational scientific thought should exclude it?

technology magic

Nov 30 '17 at 18:10 Community♦ 1

75

votes

11

answers

67k

views

How many people can you feed per square-kilometer of farmland?

science-based food

Aug 25 '18 at 1:00 Sparky 41

75

votes

1

answer

10k

views

A list of worldbuilding resources

worldbuilding-process worldbuilding-resources software-recommendations

Dec 4 at 4:25 JBH 76.2k

75

votes

5

answers

8k

views

How quickly and accurately should news travel in a rural medieval setting?

communication medieval-europe

Dec 15 '15 at 20:09 Community♦ 1

74

votes

18

answers

6k

views

How to prevent tiny mistake in 'programmable language' magic spell causing horrible disasters?

magic

Dec 11 '18 at 23:22 Community♦ 1

73

votes

30

answers

13k

views

Ugh, I'm stuck in an orbital spaceport. But why?

space-travel spaceships near-future kessler-syndrome

May 28 '18 at 2:19 Community♦ 1

73

votes

6

answers

4k

views

Are geographically typed planets realistic?

reality-check planets geography

Dec 20 at 18:08 Mary 10.4k

72

votes

18

answers

12k

views

How do I make an alien technology feel alien?

science-based reality-check technology weapons aliens

Nov 13 '16 at 12:34 Community♦ 1

Stack Exchange Network

current community

your communities

more stack exchange communities

Next privilege

Next badge

530 Bookmarks

How do you prove you're from the future?

What's the smallest change to physics required to allow magic?

How could dragons be explained without magic?

Humans are Gone: Do the Chickens Make It?

Can a substance be more lethal in smaller doses?

You can control a Demon by knowing its True Name, but why?

What is the minimum human population necessary for a sustainable colony?

A Most Subtle Magic

What vehicle would be the best one to start a >1000 km travel in a post apocalyptic zombie situation?

How would having multiple moons affect tides?

How to survive the heat death of the universe?

How to build a trap to last the ages?

If I went back in time, how could I handle being among the Black Death and survive?

How would it make sense that spellbooks or grimoires teach only one spell?

Why would vampires be incapable of entering a non-vampire human’s house uninvited?

Are there logical gaps in the periodic table in which you could insert a new mystery element for use as a fuel?

My time machine needs to know when it is

Would a robot really need to use a heads up display (HUD)?

Possible distance travelled by horse over 6 weeks?

Is it worth sending a manned mission to a black hole?

Are there techniques for creating alien or foreign sounding names?

How would an aquatic race develop computers?

If magic is real, can it be true that rational scientific thought should exclude it?

How many people can you feed per square-kilometer of farmland?

A list of worldbuilding resources

How quickly and accurately should news travel in a rural medieval setting?

How to prevent tiny mistake in 'programmable language' magic spell causing horrible disasters?

Ugh, I'm stuck in an orbital spaceport. But why?

Are geographically typed planets realistic?

How do I make an alien technology feel alien?