I actually have the office on right now lol. That is always a go to for me to have on in the background. Friends is another good one for that.
I have considered watching lost but I have heard so much about it getting a little crazy/weird towards the end so I have been hesitant to start it.
As far as Sitcoms go how I met your mother is a great one that's on Netflix.
For more serious shows on Netflix.
Sons of anarchy.
Breaking Bad.
Mad men.
RE: The Top 10 Shows to Binge Watch on Netflix