Stan Lee Superhuman abilities.
I know it's not HQ/HD but it's still watchable.
https://www.youtube.com/watch?v=CuqkP5Mic2U
https://www.youtube.com/watch?v=HpbbwmgQTkM
That's very interesting video.
I'll add more later for those who like physics and so on.
Edit:
I'll post HD episodes which I managed to find on YouTube.
Season 1, episode 1 - LQ
http://www.youtube.com/watch?v=yVlhOcRGEaM
Season 1, episode 2 - HD
https://www.youtube.com/watch?v=-gqVUiucBQQ
Season 1, episode 3 - HD
https://www.youtube.com/watch?v=0M0FuDpau3o
Season 1, episode 4 - HD
https://www.youtube.com/watch?v=qfK3vWkPueo
Season 1, episode 5 - HD
https://www.youtube.com/watch?v=f-CqUOapVDs
Season 1, episode 6 - HD
https://www.youtube.com/watch?v=PMyXFvr0LU8
Season 1, episode 7 - HD
https://www.youtube.com/watch?v=G3K96xb4Uno
Season 1, episode 8 - HD
https://www.youtube.com/watch?v=NW1Bg-8BmaE
That's all I found on YouTube and I believe it's only 1 season, I'm not sure if Season 2 will ever come.