Hello friends, today I am telling you about the best channel of knowledge "Discovery channel ". . I have seen Discovery channel since 5 years . The programs of this channel is very interesting and attractive . You can learn many things from this channel . This channel has many programs like man vs wild, man woman wild destroyed in seconds . you can learn from this channel about military forces , animals , countries and many more . this channel helps you to gain your knowledge . I watch only this channel about 3 hrs in a day . Discovery is the best channel for entertainment . you should also watch this channel .