These aren't narrowed down to one video. Instead I will point you to the Channels that post them.

For fun and interesting facts about video games that are along the lines of Science, Mathematics, Psychology, a World Culture here is The Game Theorists, Game Theory with Matthew Patrick, Game Exchange with Gaijin Goomba, and Digressing and Sidequesting with Ronnie Edwards.
http://www.youtube.com/user/MatthewPatrick13?feature=c4-overview

Also here is Gaijin Goomba's main Channel
http://www.youtube.com/user/GaijinGoomba

And Here is Ronnie's main Channel
http://www.youtube.com/user/DigressingNSQ

For serious topics on video games such as the industry, thing to know for game devs and players, and issues in video gaming today. Here is Extra Credits
http://www.youtube.com/channel/UCCODtTcd5M1JavPCOr_Uydg