TheBlackCat's user avatar
TheBlackCat's user avatar
TheBlackCat's user avatar
TheBlackCat
  • Member for 7 years, 2 months
  • Last seen more than 2 years ago
118 votes

What cheap modern items can I use to bribe medieval people?

54 votes

How does a self-cleaning kitchen put away the dishes?

22 votes

Is it plausible that a country developed steam engines before gunpowder?

20 votes
Accepted

Using Fire For Good?

18 votes

Why would people still use pump-action guns in the future?

18 votes

Can cancer be transplanted into a human and still be viable?

17 votes

Can a habitable planet have two separate crusts, both of which can sustain life?

16 votes

If a large space ship crashes on a planet, what could kill passengers without obliterating the ship?

12 votes
Accepted

How would it affect a human to suddenly hear like a cat?

12 votes
Accepted

Could there be more types of pathogens in the universe?

11 votes
Accepted

What is the best body plan to allow for giant size in a terrestrial animal?

10 votes

Under what circumstances would a nuclear war render Earth's oceans uninhabitable?

10 votes
Accepted

Precious Gemstones or Crystals for eyes

7 votes

What American animals would have been domesticated had they not gone extinct?

6 votes

2-Dimensional sexual polymorphism - What chromosome system would allow this kind of reproduction?

6 votes

Would the inner planets of our Solar System line up?

6 votes

If humans descended from raptors rather than apes

6 votes

How to peacefully convert your dictatorship to a democracy?

5 votes

Is it possible that aliens could be all around us in the form of waves?

4 votes

How could I make something "immune" to nanotechnological disassembly?

4 votes

VERY dense asteroid belt - possible?

4 votes

Reasons for going through a standard mountain path and not around/beside it

3 votes

In a doomsday scenario, what would be possible transcontinental communication options?

3 votes

In a world where humans have been made obsolete by machines with General AI, what innovation created by these machines could make them obsolete?

3 votes

Biologic advantage of magnetoception

3 votes

Start to terraform Venus

3 votes

Is there any set of circumstances in which having 3 hearts in an organism would be beneficial in a species?

3 votes

Can a stone age civilization possible defend against colonial Europe?

3 votes

Why would gods decide to teach people to not rely upon gods?

2 votes

How could an island surrounded by scalding steams be accessible in medieval age?