User Cognisant

46 votes

How much memory is needed to record a human thought?

answered Jul 11, 2016 at 4:29

44 votes

Great Old Ones Limited, or Why does Cthulhu need a Company?

answered Feb 5, 2018 at 0:48

23 votes

Could aliens with a WW2 technology level steal and use technology from current day humanity?

answered Jan 23, 2018 at 0:56

18 votes

Way to block rockets from entering space?

answered Aug 3, 2016 at 4:45

16 votes

The survival time for a fighter pilot in the vacuum of space with only a pressurized helmet

answered Apr 20, 2018 at 5:38

13 votes

Ancient Light Trigger Mechanism

answered Apr 10, 2018 at 6:17

12 votes

Strategy to make extraterrestrials fear us

answered Jul 15, 2016 at 3:29

11 votes

How reflective is blood?

answered Feb 16, 2018 at 4:57

10 votes

Rebels beating nuclear armed govenment with aircraft carriers

answered Mar 27, 2018 at 5:38

9 votes

Advantage of luminescent eggs?

answered Apr 9, 2018 at 6:02

8 votes

What modern technology would be most revolutionary to ancient Greeks?

answered Jul 19, 2016 at 1:31

7 votes

What are the evolutionary advantages to size?

answered Jul 19, 2016 at 6:02

7 votes

What makes trading cities rich?

answered Jul 28, 2016 at 0:19

7 votes

Why would merfolk have hair?

answered May 31, 2016 at 5:51

7 votes

Could a city be built out of Balloons?

answered Apr 9, 2018 at 1:42

6 votes

Trading goods with harpies

answered Mar 6, 2018 at 5:06

6 votes

Characteristics of the Ultimate Predator

answered Jul 25, 2016 at 23:22

6 votes

Civilization formation?

answered Jul 22, 2016 at 4:41

5 votes

Why would space combat require boarding?

answered Feb 9, 2018 at 2:58

5 votes

How would magic make skeletons be able to move on a very realistic and logical scientific level?

answered Apr 13, 2018 at 1:19

4 votes

Scientifically Understandable Souls?

answered Jun 6, 2018 at 6:11

4 votes

Why might a person go into a seizure after being given the essence of God?

answered Jun 19, 2018 at 3:25

4 votes

What factors determine how tall the buildings in a city will be?

answered Jul 24, 2016 at 22:52

4 votes

If you don't need to breathe, what new opportunities open up for places to live?

answered Jul 18, 2016 at 6:54

4 votes

Probable criteria for Ramming to become popularized for Space Combat

answered Jun 29, 2016 at 6:41

3 votes

What technology would be considered "magic?"

answered Jul 1, 2016 at 2:28

3 votes

How could an underwater civilization develop fire?

answered May 20, 2016 at 2:46

3 votes

How would humans fare in a robot economy?

answered Jul 20, 2016 at 3:47

3 votes

Scientifically-plausible alien telepathy

answered Jul 19, 2016 at 1:14

3 votes

Accepted

Could a gender-change pill be plausible in a sci-fi world

answered Aug 9, 2016 at 2:58

Stack Exchange Network

137 Answers

How much memory is needed to record a human thought?

Great Old Ones Limited, or Why does Cthulhu need a Company?

Could aliens with a WW2 technology level steal and use technology from current day humanity?

Way to block rockets from entering space?

The survival time for a fighter pilot in the vacuum of space with only a pressurized helmet

Ancient Light Trigger Mechanism

Strategy to make extraterrestrials fear us

How reflective is blood?

Rebels beating nuclear armed govenment with aircraft carriers

Advantage of luminescent eggs?

What modern technology would be most revolutionary to ancient Greeks?

What are the evolutionary advantages to size?

What makes trading cities rich?

Why would merfolk have hair?

Could a city be built out of Balloons?

Trading goods with harpies

Characteristics of the Ultimate Predator

Civilization formation?

Why would space combat require boarding?

How would magic make skeletons be able to move on a very realistic and logical scientific level?

Scientifically Understandable Souls?

Why might a person go into a seizure after being given the essence of God?

What factors determine how tall the buildings in a city will be?

If you don't need to breathe, what new opportunities open up for places to live?

Probable criteria for Ramming to become popularized for Space Combat

What technology would be considered "magic?"

How could an underwater civilization develop fire?

How would humans fare in a robot economy?

Scientifically-plausible alien telepathy

Could a gender-change pill be plausible in a sci-fi world