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Twelfth
  • Member for 7 years, 7 months
  • Last seen this week
  • Calgary, AB, Canada
120 votes
Accepted

Could a planet made completely of water exist?

68 votes

How do I protect my shop from teleporters?

67 votes
Accepted

How to build a city surrounded by giant spiders?

64 votes

In what war would one modern military vehicle make a difference?

38 votes
Accepted

How could Medieval cultures defend themselves against dragons?

35 votes
Accepted

How to knock down humanity?

34 votes
Accepted

What advantages would bovines have over horses when used as cavalry?

34 votes

In a world of magic, why would cities still find high walls useful?

26 votes

How would rogue planet civilization track the passage of time?

25 votes
Accepted

How long can a medieval siege last?

24 votes

What single change would have given the best chance for the Allies to win the Battle of France in early WWII

23 votes

What would be the first thing humans would mine on Jupiter?

22 votes
Accepted

How realistic are living creatures whose skin burns when exposed to light?

22 votes
Accepted

Would Elephant Bird Light Cavalry be feasible?

22 votes
Accepted

Exclamations in a nonreligious culture

21 votes
Accepted

What is the likely method of surviving a Tsunami in a city?

21 votes

How can I kill every human on earth?

20 votes
Accepted

Convergent Eye Structure in Aliens?

18 votes

How do I encourage fully armored knights to carry a shield

18 votes

What computational resources would work for a 550-year climate forecast of our earth?

17 votes
Accepted

Creating a realistic world map - Erosion

17 votes

Anatomically Correct Sleipnir

17 votes

Economic reasons to put people on Mars?

16 votes

How long would it take to remove all trace of a civilisation, with malice and intent?

15 votes

How can an unimaginably huge life form reliably communicate with mortals?

15 votes
Accepted

Would a war between superhoeroes last longer than a war between humans?

15 votes
Accepted

What technology is required to detect an underground civilization?

15 votes
Accepted

What would an ammonia-based world look like?

15 votes
Accepted

How would one weaponize a black hole?

14 votes

What would be the most effective melee weapon against heavily armored opponent?

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