Wikipedia. Wikipedia encyclopedia languages with over 50000 article ' g) s7 r6 J* {6 ]$ R + ?4 T! E i6 f! T9 t3 PMerriam Webster Dictionary. Provides a free online dictionary with audio pronucation and thesaurus.2 O; L/ V0 T0 f. G* w3 B
& L5 w5 o% _0 b" X6 j
Cambridge Online Dictionary. It contains English words, idioms and phrases. 3 s% Y7 U) e i ) t- e$ |5 L3 N) fEncyclopedia. Online Encyclopedia with good amount of articles. . ]1 W; Q i; {- D c" w" G; p/ W; t7 |9 E8 n$ ~: C
How Stuff Works. This is a site that can answer how almost everything works.