History channel is also a good channel to increase your knowledge.
It have good range of programs which we can watch, it actually increasa our knowledge.
Show like’vice’ is a great show, where there reporter goes to all over the world and shows the problems which peoples are facing like taliban.
The other shows are also great like pawn stars, kings of restoration, leepu and pitbull.the ancient aliens is also good show.over all good channel to increase your knowledge