User Keelhaul

101 votes

Why would society not cremate its dead in a world where necromancy is possible?

answered Jun 27, 2017 at 13:17

77 votes

Can a human survive acceleration from 0 km/h to 310 km/h, and then back down to 0 km/h, all in 500 meters?

answered Aug 4, 2017 at 12:14

59 votes

How practical would a zombie horde actually be in medieval setting

answered May 18, 2017 at 9:22

31 votes

Can a casino system prove my (divine) luck as cheating?

answered Aug 28, 2017 at 12:20

19 votes

A planet with all of its water underground

answered May 29, 2017 at 14:35

19 votes

How to verify or establish identity where shapeshifters exist

answered May 31, 2017 at 14:27

17 votes

Accepted

Year marking astronomical event with extreme perihelion precession

answered Dec 27, 2017 at 10:11

16 votes

Could a solar flare create terrestrial areas of background radiation?

answered Jan 30, 2018 at 13:19

16 votes

Useful (late-)medieval Weapon against Iron Buildings?

answered May 17, 2017 at 14:01

15 votes

How can a warm-blooded creature with external gills avoid heat loss in the sea?

answered May 19, 2017 at 12:21

13 votes

Lifespan of green plant and its probably mutation

answered May 30, 2017 at 8:14

10 votes

How would two generational ships traveling at point eight cee communicate with each other?

answered Dec 27, 2017 at 13:14

8 votes

Is there a real life substance like movie acid?

answered May 30, 2017 at 14:44

7 votes

Feasibility of poisonous soft bullet

answered Jun 16, 2017 at 8:56

7 votes

Accepted

Drive to develop flying machines

answered Aug 21, 2017 at 11:42

6 votes

Accepted

What kind of Apocalypse might make a planet unrecognizable within a few centuries?

answered Jun 22, 2017 at 15:07

5 votes

Reliability of Planetary Quarantine

answered May 22, 2017 at 10:02

5 votes

Planet Tidally-Locked to its star having eclipse day/night cycles?

answered May 15, 2017 at 8:21

5 votes

What kinds of plants could grow near crystals and in (mostly) crystal sands?

answered May 15, 2017 at 14:45

5 votes

Accepted

Evolution of communication system for dispersed pack to orginize their kill without other predators being drawn to the scene by the calls?

answered May 15, 2017 at 15:36

5 votes

Propulsion for destinations within the solar system that only takes hours (or less), not days, or months?

answered Jun 28, 2017 at 9:18

5 votes

Is it feasible to have a job where people work at a power plant pulling ropes to generate electricity?

answered Jun 9, 2017 at 9:15

5 votes

How can a man forced to fix a computer send a warning that he is being held hostage while being closely watched by a non-programmer

answered Nov 2, 2017 at 16:09

5 votes

How to travel through space without modern technology

answered Nov 20, 2017 at 13:18

4 votes

How would precognitive aliens deal with not being able to see the future clearly?

answered Jul 20, 2017 at 10:10

4 votes

Evolution of communication system for dispersed pack to orginize their kill without other predators being drawn to the scene by the calls?

answered May 17, 2017 at 9:41

3 votes

What could be the cause of a disease that makes someone or something fall towards the sky?

answered May 24, 2017 at 12:37

3 votes

Accepted

Arbitrary criteria for megastructures?

answered Jun 9, 2017 at 8:41

3 votes

What type of weaponry with the minimal amount of force would be appropriate to kill and subdue a superhuman?

answered Jun 28, 2017 at 8:23

3 votes

Why would someone want to teleport the Moon away from our Solar system?

answered Aug 21, 2017 at 8:53

Stack Exchange Network

35 Answers

Why would society not cremate its dead in a world where necromancy is possible?

Can a human survive acceleration from 0 km/h to 310 km/h, and then back down to 0 km/h, all in 500 meters?

How practical would a zombie horde actually be in medieval setting

Can a casino system prove my (divine) luck as cheating?

A planet with all of its water underground

How to verify or establish identity where shapeshifters exist

Year marking astronomical event with extreme perihelion precession

Could a solar flare create terrestrial areas of background radiation?

Useful (late-)medieval Weapon against Iron Buildings?

How can a warm-blooded creature with external gills avoid heat loss in the sea?

Lifespan of green plant and its probably mutation

How would two generational ships traveling at point eight cee communicate with each other?

Is there a real life substance like movie acid?

Feasibility of poisonous soft bullet

Drive to develop flying machines

What kind of Apocalypse might make a planet unrecognizable within a few centuries?

Reliability of Planetary Quarantine

Planet Tidally-Locked to its star having eclipse day/night cycles?

What kinds of plants could grow near crystals and in (mostly) crystal sands?

Evolution of communication system for dispersed pack to orginize their kill without other predators being drawn to the scene by the calls?

Propulsion for destinations within the solar system that only takes hours (or less), not days, or months?

Is it feasible to have a job where people work at a power plant pulling ropes to generate electricity?

How can a man forced to fix a computer send a warning that he is being held hostage while being closely watched by a non-programmer

How to travel through space without modern technology

How would precognitive aliens deal with not being able to see the future clearly?

Evolution of communication system for dispersed pack to orginize their kill without other predators being drawn to the scene by the calls?

What could be the cause of a disease that makes someone or something fall towards the sky?

Arbitrary criteria for megastructures?

What type of weaponry with the minimal amount of force would be appropriate to kill and subdue a superhuman?

Why would someone want to teleport the Moon away from our Solar system?