Tour
About Us
Meta
Loading…
current community
Stack Exchange
chat
Meta Stack Exchange
your communities
Sign up
or
log in
to customize your list.
more stack exchange communities
company blog
Log in
Stack Exchange
All Sites
Top Users
Digests
Someone Else 37
top
accounts
reputation
activity
subscriptions
Top Questions
No questions with score of 5 or more
Top Answers
91
Can a human fail a Turing test?
worldbuilding.stackexchange.com
22
Shapes for an infinite animal?
worldbuilding.stackexchange.com
21
FTL in a relativistic universe: can my scheme be exploited to make a time-machine?
worldbuilding.stackexchange.com
20
Mineral that explodes when cooling down
worldbuilding.stackexchange.com
17
Why would a tribe of humans come to be consistently taller?
worldbuilding.stackexchange.com
14
Gravity on an Orbital Ring
worldbuilding.stackexchange.com
14
Do Alcubierre Drives Mandate Time Travel, or Just Allow it?
worldbuilding.stackexchange.com
13
How can my hammerspace safely "decompress"?
worldbuilding.stackexchange.com
12
Humanity’s first effort at moving a planet
worldbuilding.stackexchange.com
12
Could there be a planet with a habitable zone in perpetual twilight without tidal locking?
worldbuilding.stackexchange.com
10
Plausible cause of a family only giving birth to females?
worldbuilding.stackexchange.com
9
Creating plants that do not rely on photosynthesis but still create oxygen
worldbuilding.stackexchange.com
9
What If Earth Had an Equatorial Ridge
worldbuilding.stackexchange.com
9
The viability of a skintight space suit
worldbuilding.stackexchange.com
8
Anatomically Correct Ahuizotl
worldbuilding.stackexchange.com
8
How would sulfur-based lifeforms behave physically and anatomically?
worldbuilding.stackexchange.com
8
Getting Water Vapour to Condense in the Lungs
worldbuilding.stackexchange.com
7
Hiding runic trap in a house
worldbuilding.stackexchange.com
7
How Would It Feel To Walk On A Rocheworld?
worldbuilding.stackexchange.com
7
Localized manipulation of the speed of light
worldbuilding.stackexchange.com
7
Is there a reason for Rocket-style vertical takeoff craft when you don't need to bring reaction mass?
worldbuilding.stackexchange.com
6
How to safely add pigments to inhalable smoke
worldbuilding.stackexchange.com
6
Would Aliens Look Like Humans, or Totally Different?
worldbuilding.stackexchange.com
6
What metal or compounds will make blood silver?
worldbuilding.stackexchange.com
6
Does a Hive-Mind imply faster than light travel? Can a Hive-Mind function without FTL communication?
worldbuilding.stackexchange.com
6
How to put a lake on the ceiling?
worldbuilding.stackexchange.com
6
A snow sea: How to make water snow light/smooth enough to obtain fluid properties under 1 gravity
worldbuilding.stackexchange.com
6
What the minimum diameter/circumference a ringworld would have to have cycles of day and night and gravity Earth-like?
worldbuilding.stackexchange.com
6
Possible deltaV savings by usage of Lagrange points in intra-solar transit
worldbuilding.stackexchange.com
5
A justification for the typicall wave-motion tuning fork of death weapon design
worldbuilding.stackexchange.com
1
2
next
Stack Exchange works best with JavaScript enabled