Wikipedia. Wikipedia encyclopedia languages with over 50000 article " ^8 R. K7 t! e" O
4 f# w+ k$ b/ d; \2 O7 O9 v8 ?Merriam Webster Dictionary. Provides a free online dictionary with audio pronucation and thesaurus. ; z& M; U6 a$ N$ X4 W1 ^0 W6 o% i9 k C. j; X$ M
Cambridge Online Dictionary. It contains English words, idioms and phrases. 5 T" E! l3 i& ^4 k4 X, g
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Encyclopedia. Online Encyclopedia with good amount of articles. 5 V2 p6 l& t" k1 c; D- i . `; n( z# W- u' Z; n3 a% ?" X# ZHow Stuff Works. This is a site that can answer how almost everything works.