Worldbuilding
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64 Answers

Votes Activity Newest
109
How do you prove you're from the future?
Mar 20 '15 at 12:15
67
What is the next dominant species?
Oct 28 '14 at 13:51
24
What would benevolent aliens look like for first contact?
Feb 3 '15 at 14:16
21
How big can a space empire get?
Feb 10 '15 at 16:12
18
Is there any math conjecture that would cause a lot of damage if disproven?
Nov 13 '19 at 12:43
18
How could two species (human and halfling) live side by side in the same society, without conscious integration of the two?
Jan 21 '15 at 12:00
18
Space station mass per person
Nov 21 '14 at 15:09
15
What methods of transportation would develop in a Stone Age society in a forest world?
Jan 24 '15 at 22:39
15
Could fictional species benefit from limited inbreeding?
Oct 15 '14 at 21:23
13
Can I send S.O.S in space with just a conventional cellphone?
Sep 22 '16 at 8:02
12
What is the ideal time period for 'forgotten history' novels/stories to take place and still end up with our history?
Jan 6 '15 at 10:01
12
How would I limit the amount of magical bling a person could wear?
Mar 12 '15 at 13:56
12
Brown Dwarves: Dyson Spheres in disguise?
Jan 12 '15 at 20:56
11
How cold can a planet actually get?
Nov 28 '16 at 14:33
10
Could a theoretical cube shaped planet have a moon?
Dec 16 '14 at 14:55
9
How would an advanced civilization have constant communication between planets?
Jan 13 '17 at 12:36
8
What happens to a human who receives more information than the brain can process?
Oct 20 '14 at 9:01
7
Would it be realistic to store energy using gravity by elevating buildings?
Jan 11 '17 at 14:30
7
Blue Cryovolcanic Planet
Apr 18 '16 at 14:53
7
How Would a Post-Planetary Civilization Measure Time?
Apr 14 '15 at 13:03
6
Dimensions of alien progress and purpose
Oct 20 '14 at 13:41
5
Less boring classifications of earth-like terrain when making maps
Oct 29 '14 at 14:08
5
What food production methods would allow a metropolis like New York to become self sufficient
May 10 '19 at 8:41
5
What distinction could there be between space torpedoes and space missiles?
Jan 20 '17 at 12:55
5
Can a Government remain communist if it takes on democratic ideals like the US government?
Mar 6 '15 at 17:04
5
Interstellar commerce: how accessible are oxygen sources in space?
Feb 20 '15 at 9:21
4
On what conditions would a four-eyed creature evolve to have six eyes?
Sep 5 '18 at 12:03
4
FTL travel is impossible. How is interstellar trade possible?
Feb 13 '17 at 11:54
4
Believable magical transmutation of elements
Mar 2 '15 at 14:45
4
Buried under the Sand: Good or Bad for technology?
Mar 10 '17 at 10:19
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