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Infoplease
Infoplease is a website devoted to "providing authoritative answers to all kinds of factual questions since 1938 first as popular radio quiz show, then starting in 1947 as an annual almanac, and since 1998 on the internet...
Information are taken from Wikipedia, the open encyclopedia, to which contribute many volunteers from around the whole world. Texts are available under the following conditions GNU Free Documentation License.
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