Not sure how many people do but just go on a search engine and type in the fact you saw from Wikipedia and see if any other website has the same stuff you saw on Wikipedia.
To find facts about the planet Jupiter one could simply visit the corresponding wikipedia page or check out the article about interesting Jupiter facts on Universe Today.
Users on Wikipedia share facts and information on many topics.
It's actually a fruit. A link can be found below to the Wikipedia post on the bean, and you can check facts and gather more information there.
Wikipedia has a good article on the AK- Wikianswers is for brief answers.
There are a number of links below on the British East India Company. The Wikipedia article is probably most reliable, but the others may help if you check the information.
Compare the site to at least two other good sites, then see if Wikipedia has the same information and facts. If it does, the site's reliable. If Wikipedia disagrees with the information on that site, Wikipedia's lying, and the site is reliable.
Anyone can double check Rush Limbaugh's facts, and anything he says.
See the Web Link 'Rover - Space Exploration - Wikipedia' to the left for information.
It was built in the river Thames, east of London, between 1974 and 1984 to prevent flooding in London during exceptionally high tides.
If you want facts, wikipedia has a good article on evidence of bigfoot.http://en.wikipedia.org/wiki/Evidence_regarding_Bigfoot
The article in Wikipedia under the topic pipe organ should provide ample information.
If you are interested in finding information on relics then you will find several websites available. Encyclopedia, Religious Facts, and Wikipedia offer information and photos on relics.