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Dallaylaen
  • Member for 6 years, 8 months
  • Last seen more than a month ago
24 votes
9 answers
7k views

Conditions for a city on a mountain

28 votes
7 answers
6k views

Would wiping out all debt crash the economy?

  • 611
17 votes
9 answers
1k views

How would a city with high defences fare against airborne creatures?

7 votes
1 answer
1k views

Wing surface area for large flying creatures

  • 675
6 votes
4 answers
921 views

Where would water come from in an underground colony?

  • 3,297
29 votes
2 answers
898 views

Hydrogenenic Photosynthesis: Strategies for animals

  • 4,128
9 votes
2 answers
861 views

How could one go about riding a griffin or a drake without its wings knocking you off?

6 votes
3 answers
368 views

Rare and long-lived humans

  • 797
1 vote
2 answers
343 views

with $2million what kind of survival kit would you bring to a prehistoric earth like medieval world with dragons, dinosaurs and uneducated populace? [closed]

  • 2,460
5 votes
3 answers
326 views

Is it feasible to break rock into core components?

  • 3,297