Wikipedia:Reference desk/FAQ
From Wikipedia, the free encyclopedia
The idea is that when someone encounters a question that has been asked before, they place links to both those questions here, under a meaningful header (possibly with links to other related questions as well). Once that is done, people can start cleaning up both the answers and the questions, merging them into one set. No two questions are ever the same, but a common ground could be found and the answer could be polished to perfection over time (making it more article-like).
Of course, all this assuming there is no answer to that question yet in an article. In that case the question could still be placed here, but accompanied with just a link to that article instead of an answer. If that does not satisfy people, then that is an indication that the article needs to be adapted. In that sense the reference desk could be seen as an aid to improve articles.
How questions are categorised here does not necessarily reflect where they were originally asked.
Not all questions have all relevant reference desk links. Some have just one link because someone remembered a question being asked before, but not where.
Computing
Science
Work (energy)
Does everyone who sees colours see red the same way?
What happens if the sun disappears or stops shining?
- Wikipedia:Reference desk archive/Science/2006 August 20#What happens if the sun stops shining?
- Wikipedia:Reference desk archive/Science/2006 June 7#If the sun turns off, when does the earth freeze?
- Wikipedia:Reference desk archive/Science/2006 August 15#Gravity
- Wikipedia:Reference desk archive/Science/May 2006 part 2#Speed of gravity
The edge of the Universe
Is marijuana bad for you?
Mathematics
Why is 1+1 = 2?
Area of an irregular shape
Finding Hamlet in π
Positional number systems with non-integral bases
Miscellaneous
Sneezing at the Sun
Volcanologist's wages
Oldest airline still in business
How do you check whether a company with a certain name exists?
What kept Hitler from invading Switzerland and Sweden?
Famous people on Wikipedia
How many humans have ever lived?
- Wikipedia:Reference desk archive/Science/2006 September 27#How many humans have ever lived?
- Wikipedia:Reference desk/Archives/Humanities/2006 November 21#Human History
- Wikipedia:Reference desk/Archives/Science/2007 April 16#Total number of people
- Wikipedia:Help desk/Archive 50#HUMAN DEATHS
There is a discussion of this question in the article World population. The best estimates hover around 100 billion.
Wikipedia mirrors
Asked very often.
Human resource management
Why are voltages always a multitude of 11V?
Humanities
Trotsky vs Stalin
- Wikipedia:Reference desk/Archives/Humanities/2007 May 1#Stalin-was there an alternative?
- Wikipedia:Reference desk/Archives/Humanities/2007 May 1#Trotsky's book on Stalin
- Wikipedia:Reference desk/Archives/Humanities/2007 May 7#Trotsky, Stalin and the terror
- Wikipedia:Reference desk/Archives/Humanities/2007 June 13#Lenin's testament
- Wikipedia:Reference desk/Archives/Humanities/2007 August 23#Trotsky or Stalin?
- Wikipedia:Reference desk/Archives/Humanities/2007 September 10#Stalin and the system
Persia vs Greece
Public Domain works that contain copyrighted characters?
- Wikipedia:Reference desk archive/Humanities/March 2006#Public Domain works that contain copyrighted characters?
- Talk:Tom and Jerry#public domain? Not a link to a ref desk question, but does that matter?
Why do men have nipples?
Decomposition
Why wet things are dark
The Internet after a global catastrophe
Watertight ship's propeller
Cutting worms in half
Most valuable substance
This was also asked a few months earlier.
Why do men on 19th century portraits pose with one hand in the jacket?
What are the dates for viewing the Siena Duomo's pavement?
How can I get my novel published?
Why did George Fox visit Barbados in 1671?
Language
What language is this?
(asked too often to list the occasions)
- Wikipedia:Language recognition chart might help, as might the Xerox Language Identifier.
Name for the first decade of the 21st century
- Wikipedia:Reference desk archive/Science/March 2006#What was invented this decade?
- Wikipedia:Reference desk archive/Language/2006 August 5#Naughties
- Wikipedia:Reference desk archive/Miscellaneous/2006 September 1#The first 10 years of a century
- Wikipedia:Reference desk archive/Language/2006 September 11#What is the name of this decade?
- Wikipedia:Reference desk/Archives/Miscellaneous/2007 January 2#From 2000 to 2010
Easiest/hardest language to learn
- See also Hardest language
- Wikipedia:Reference desk archive/Language/January 2006#Learning languages.
- Wikipedia:Reference desk archive/Language/February 2006#What is the easiest language to learn besides English?
- Wikipedia:Reference desk archive/Language/June 2006#English
- Wikipedia:Reference desk archive/Language/2006 July 15#Leaning languages
- Wikipedia:Reference desk/Archives/Language/2007 March 24#Easiest language for native English speakers to learn?
- Wikipedia:Reference desk/Archives/Language/2007 April 30#Easiest / Hardest language
- Wikipedia:Reference desk/Archives/Language/2007 May 7#Esperanto - How hard to learn
- Wikipedia:Reference desk/Archives/Language/2007 May 19#Learning a second language online.
- Wikipedia:Reference desk/Archives/Language/2007 June 1#Easiest languages to learn?
- Wikipedia:Reference desk/Archives/Language/2007 December 17#Hardest language