User Chris J

160 votes

Accepted

How do I protect my shop from teleporters?

answered Aug 12, 2016 at 15:45

129 votes

If time travel is possible in the future, no matter how distant, why haven't they come back to tell us?

reality-check time-travel paradox

answered Aug 10, 2016 at 16:21

31 votes

Why might dwarves be black skinned in a medieval fantasy world?

biology magic fantasy-races

answered Aug 26, 2016 at 10:58

30 votes

How can I stop Ice Sorcerers breaking into my shop?

magic

answered Sep 1, 2016 at 8:26

30 votes

What kind of land transportation can be used for plowing through hordes of zombies?

apocalypse survival zombies military transportation

answered Sep 8, 2016 at 12:49

24 votes

Accepted

Would space mines really work?

space space-constructs strategy

answered Sep 21, 2016 at 8:54

16 votes

Time travel: theories about how it could really work with all these incoherences

time-travel

answered Aug 19, 2016 at 10:23

14 votes

What would be the tallest possible height for humanlike creatures in earthlike conditions?

biology humans earth-like earth scaling

answered Aug 15, 2016 at 10:20

13 votes

How to Kill the Thought-Crime Killer

super-powers psychology ethics mutants

answered Sep 21, 2016 at 9:08

13 votes

Surviving high fall from a dragon

science-based dragons

answered Sep 9, 2016 at 13:36

12 votes

Accepted

Where should we store our brains?

time brain trans-humanism

answered Aug 20, 2016 at 6:44

11 votes

What would a steam locomotive look like if steam power became yet again the main type used in rail transportation?

science-based technology transportation

answered Aug 16, 2016 at 15:28

8 votes

Superpower for Mass Murderer

super-powers

answered Sep 15, 2016 at 19:33

7 votes

How to make a city car-free?

cities transportation

answered Sep 26, 2016 at 13:09

6 votes

What is the quickest way to bring down the most powerful nation with €1,000,000,000,000?

government

answered Sep 8, 2016 at 9:17

6 votes

How could the English language gradually dwindle to just one word?

government language dystopia

answered Aug 15, 2016 at 14:32

6 votes

Super Spies Reality Check

science-based reality-check espionage

answered Aug 10, 2016 at 13:59

5 votes

Accepted

A giant steel rod hanging from moon with its other end in atmosphere

science-based climate-change

answered Aug 12, 2016 at 10:01

5 votes

Could amphibious creatures ever evolve hand-like parts?

evolution underwater tools amphibian

answered Aug 13, 2016 at 10:55

5 votes

How could a time-traveler change a medieval society if he can prepare and bring something from our time?

technological-development alternate-history medieval time-travel

answered Sep 9, 2016 at 13:07

5 votes

Parasites that enhance humans physically

humans xenobiology

answered Sep 26, 2016 at 11:20

4 votes

What recreational drugs can be produced with limited resources and technology?

society culture chemistry brain agriculture

answered Aug 24, 2016 at 14:34

4 votes

Stealing genetic code

science-based biology evolution xenobiology genetics

answered Aug 13, 2016 at 11:18

4 votes

Harvesting Solar Energy As Quickly As Possible

science-based science-fiction stars energy

answered Aug 15, 2016 at 11:57

4 votes

When will uploaded minds be a reality?

science-based trans-humanism economy

answered Aug 15, 2016 at 15:53

3 votes

How to realistically explain a creature that eats dreams and nightmares?

science-based reality-check science-fiction mythical-creatures

answered Aug 16, 2016 at 14:03

3 votes

Harvesting Solar Energy As Quickly As Possible

science-based science-fiction stars energy

answered Aug 18, 2016 at 14:33

3 votes

Accepted

What if there was such a thing as a free lunch?

magic culture economy

answered Aug 12, 2016 at 20:52

3 votes

How can I scientifically explain Marvel universe mutation

reality-check biology

answered Aug 10, 2016 at 17:51

3 votes

How can I do programmatic generation of fantasy maps?

geography map-making worldbuilding-resources

answered Aug 10, 2016 at 17:54

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42 Answers

How do I protect my shop from teleporters?

If time travel is possible in the future, no matter how distant, why haven't they come back to tell us?

Why might dwarves be black skinned in a medieval fantasy world?

How can I stop Ice Sorcerers breaking into my shop?

What kind of land transportation can be used for plowing through hordes of zombies?

Would space mines really work?

Time travel: theories about how it could really work with all these incoherences

What would be the tallest possible height for humanlike creatures in earthlike conditions?

How to Kill the Thought-Crime Killer

Surviving high fall from a dragon

Where should we store our brains?

What would a steam locomotive look like if steam power became yet again the main type used in rail transportation?

Superpower for Mass Murderer

How to make a city car-free?

What is the quickest way to bring down the most powerful nation with €1,000,000,000,000?

How could the English language gradually dwindle to just one word?

Super Spies Reality Check

A giant steel rod hanging from moon with its other end in atmosphere

Could amphibious creatures ever evolve hand-like parts?

How could a time-traveler change a medieval society if he can prepare and bring something from our time?

Parasites that enhance humans physically

What recreational drugs can be produced with limited resources and technology?

Stealing genetic code

Harvesting Solar Energy As Quickly As Possible

When will uploaded minds be a reality?

How to realistically explain a creature that eats dreams and nightmares?

Harvesting Solar Energy As Quickly As Possible

What if there was such a thing as a free lunch?

How can I scientifically explain Marvel universe mutation

How can I do programmatic generation of fantasy maps?