MDMAlliance on 02 February 2015
Not going to list all of them, but here we go.
gaming:
Game Theory
GameXplain
Extra Credits
Game Grumps
JonTron
PBG
Space Hamster
Markiplier
ProJared
Smooth McGroove
That One Video Gamer
lucahjin
(There are more, but these are the ones I mainly would watch)
non-gaming:
Alton Brown
AWE me (this kind of can count as gaming, but I consider it more heavily in the anime area)
Sci Show
ASAP Science
React
Vsauce
Think Fact (probably the more obscure ones I watch regularly)
sWooZie
Mental Floss
PBS Idea Channel
Used to watch KassemG a lot
edit: I didn't stop at 5 because I felt like all of these should be mentioned lol
