Wikipedia. Wikipedia encyclopedia languages with over 50000 article 8 N9 I* O8 Y# }$ r
- T2 S8 w) l! u( jMerriam Webster Dictionary. Provides a free online dictionary with audio pronucation and thesaurus. % j9 k# b C( u/ l/ P; A$ }* ]# F( {2 S, }7 M, [( J7 c. ^
Cambridge Online Dictionary. It contains English words, idioms and phrases. & A& b, b5 N1 Z
- r9 N7 B: K! o$ qEncyclopedia. Online Encyclopedia with good amount of articles. : U! s6 J- _& i
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How Stuff Works. This is a site that can answer how almost everything works.