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GrandmasterB
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80 Answers

Votes Activity Newest
4
Breathable Mars?
Sep 24 '15 at 16:37
4
What happens to car repair once everybody has autonomous cars?
May 30 '15 at 3:39
4
A centralized government in fantasy setting
Jan 23 '15 at 17:16
4
How can I kill every human on earth?
Nov 24 '14 at 21:15
3
Why do the rich want to live on the ground?
Feb 16 at 22:07
3
How can I explain a continent with extremely un-equal progress between its nations?
Jan 16 at 16:55
3
How long does it take for biological matter to decay in space?
Jan 23 '19 at 7:00
3
Possibility of using large asteroid as planetary attack weapon
Aug 28 '18 at 17:08
3
Under what circumstances would a nuclear war render Earth's oceans uninhabitable?
Jul 31 '18 at 4:46
3
Is there a way to have coal but not oil?
Jul 31 '17 at 19:29
3
Can a separate but related community have the same language as the rest of my world?
Mar 25 '15 at 21:07
3
Radiation sudden stop
Mar 8 '15 at 5:59
3
How would todays (handheld) guns/ammo evolve in the far future?
Jan 18 '15 at 4:02
2
What NFL position is best for a 9 foot tall giant?
Jan 30 '19 at 4:39
2
Cryosleep antifreeze, what possible materials could be used?
Aug 25 '18 at 3:31
2
Tattoo barcodes: are they worth the hassle?
Aug 1 '18 at 4:21
2
How can you find where the Earth is, if you were lost near Neptune?
Feb 16 '17 at 22:29
2
How to effectively slow down a ship about to shoot through the Solar System at 0.6c?
Apr 25 '16 at 20:32
2
Why would people use flapping-wing instead of fixed-wing aircraft?
Jan 30 '15 at 16:57
2
Is it possible for humans to live on such a planet?
Dec 28 '14 at 0:20
1
Could a species of marine mammal evolve from humans?
Jan 28 at 4:48
1
What measures to put in place to reduce airlock being used for murder?
Jan 3 at 17:36
1
Is this alternate history plausible? (Hard Sci-Fi, Realistic History)
Dec 19 '18 at 4:35
1
How Could a Government Move a Large Number of People From One Point To Another With Minimal Force?
Nov 19 '18 at 17:53
1
How could aliens exterminate the human race while leaving the Earth unharmed?
Jul 27 '18 at 20:02
1
Where can I easily/cheaply get a hundred square miles of land for a new country?
Nov 9 '17 at 20:09
1
Digital currency?
Jul 5 '16 at 17:29
1
What would happen if everyone in the world desired equally to start a business?
Dec 23 '15 at 19:57
1
Humanely reducing the human population?
Oct 9 '15 at 3:41
1
Could you claim a space station as a country?
Aug 24 '15 at 17:39
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