There are blank comments because people keep using and "invisible" symbol on there computer. " " copy and paste. People probably just copy and pasted it. º-º.
No, it will not be viewed on YouTube. It will only remain on Facebook.
You have to go to more comments and it will show more comments and if u only have a little of comments then it will maybe just show in 1 page.
No, those comments are spam and spam only.
I suppose it's something YouTube / Google inserted in order to avoid spam comments :)
YouTube refreshes comments at a rate of 100 per day. In order to get the refresh button, you'll need to accumulate 1000+ comments. If you have 10k comments, you'll get a refresh button for 50 comments per day.
When you delete your YouTube account, it just deletes your channel (and videos, if you have any).Comments do not disappear from videos and Channels.
Er... No.
Move the mouse over the comment and click the arrow next to "reply" then click remove. You can only remove comments that you made or that other people made on your videos.
YouTube itself is not inappropriate, though many videos and comments on the site are.
Check on your YouTube account
To change Google plus notification on YouTube so that you only get replies to your own comment you have to make this adjustment on the setting section of replies.
You need to have 1000+ comments and the "Refresh" button will appear.