youtube license and videos help

i have some questions about youtube.
1: is there any difference between creative commons and youtube standard license?
2: I have seen some channels who are posting high-class channels(star plus India/colors tv India etc) videos and they have no strike they are earning well enough how is this possible?
3: is hiding channel logo really help to get us safe from copyrights?
4: how can i use those kinds of videos on my channel without copyright strikes?thanks in advance for your help.

They are not earning, those videos are aready claimed by the official channel , and hiding the logo couldn't helps

4. No
5. You can put some lights or blur, but soon it will get copyright too

thanks a lot

Thanks guys for all the information