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Top Questions
18
votes
How would aliens in orbit know that communications from Earth are legitimate "official" communications?
alien
communication
asked Mar 4, 2015 at 7:57
worldbuilding.stackexchange.com
15
votes
Alternative absorption spectra for plants
flora
stars
radiation
chemistry
asked Mar 8, 2015 at 10:55
worldbuilding.stackexchange.com
15
votes
How can I pass an environment variable to a script?
shell-script
environment-variables
asked Jul 13, 2015 at 6:29
unix.stackexchange.com
11
votes
Big Green Men... from Earth
biology
humans
flora
asked Feb 28, 2015 at 8:31
worldbuilding.stackexchange.com
11
votes
alternative options to rm -f
command-line
rm
asked Jun 26, 2018 at 5:46
unix.stackexchange.com
10
votes
In a nanotech future, how does government pay for itself?
society
government
nanotechnology
post-scarcity
asked Feb 25, 2015 at 9:54
worldbuilding.stackexchange.com
10
votes
Can you choose to cast a lower-level version of a cantrip?
dnd-5e
spells
cantrips
character-levels
asked Mar 11, 2015 at 7:31
rpg.stackexchange.com
9
votes
What's the (or some of the) minimum(s) amount of atmospheric carbon dioxide needed by plants?
botany
plant-physiology
respiration
asked Feb 25, 2015 at 17:34
biology.stackexchange.com
6
votes
A word for 'calculator' (the old meaning)
single-word-requests
asked Nov 2, 2018 at 22:08
english.stackexchange.com
Top Answers
80
Could medieval people produce automatic firearms if they had access to the schematics?
worldbuilding.stackexchange.com
27
In a world with magic, who would govern?
worldbuilding.stackexchange.com
21
Would people develop spoken language if everyone was telepathic?
worldbuilding.stackexchange.com
16
How could a mummy come back to life?
worldbuilding.stackexchange.com
13
How would tattoos fare on reptilian scales?
worldbuilding.stackexchange.com
12
What if the Empire State Building were buried to the roof in snow?
worldbuilding.stackexchange.com
11
Buying energy from the sun?
worldbuilding.stackexchange.com
11
How to build a world that can still be reused if the associated work to be published is rejected?
worldbuilding.stackexchange.com
11
Are we capable (engineering-wise) of building a spacecraft in space?
space.stackexchange.com
10
How many people would be needed to operate a space hotel?
worldbuilding.stackexchange.com
10
What are the possibilities of a dwarf planet orbiting opposite Earth's orbit?
worldbuilding.stackexchange.com
10
An exotic yet portable powersource
worldbuilding.stackexchange.com
9
What can we do to Mars to give it a survivable atmosphere?
worldbuilding.stackexchange.com
9
How long would it take to terraform a lifeless but somewhat earthlike planet using bacteria, fungus, seeds and eggs?
worldbuilding.stackexchange.com
8
Minimum computational power for ad hoc navigating the solar system
worldbuilding.stackexchange.com
8
How can I estimate how far into a cave network breathing is possible?
worldbuilding.stackexchange.com
8
Most Energy Efficient Barricade
worldbuilding.stackexchange.com
8
How fast can you develop a frontier village into a barony
worldbuilding.stackexchange.com
8
What is the best way to light a hard-to-reach candle wick without burning your finger?
lifehacks.stackexchange.com
8
How feasible would mass scale metallurgy be for a post-apocalyptic civilization?
worldbuilding.stackexchange.com
8
I'm 23 and was given $50k. What should I do?
money.stackexchange.com
8
Can removing dead wood harm the ecosystem?
outdoors.stackexchange.com
7
How could a human-descended race appear to be all-female?
worldbuilding.stackexchange.com
7
How much of a pre-industrial country consumed food can come from importation?
worldbuilding.stackexchange.com
7
Urban Aquatic Sanitation
worldbuilding.stackexchange.com
7
What effect would "item memory" have on modern day economics and production
worldbuilding.stackexchange.com
7
How long will technology (satellites, GPS, Cell Phone) still work after civilization is destroyed?
worldbuilding.stackexchange.com
7
How could a sentient plant evolve and what conditions would be required for this evolution?
worldbuilding.stackexchange.com
7
Keeping people illiterate
worldbuilding.stackexchange.com
7
When somebody is watching something for so long they stop seeing details
english.stackexchange.com
1
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