If they have set their photos to a private/friends only setting then you will only be able to view them if you are friends. Some people do actually have private groups of photos where only some people are allowed to see them.
yes
Yes it is because on instagram you can put your photos on private and choose who looks at your photos
you can not that is why Facebook set up the Privacy Area
yes
Be invited by the owner.
No there isn't. They make these websites to post photos and chat. NEVER post private photos.
Anyone can see your photos on facebook unless you pick "Friends Only" when you post them (as opposed to "Everyone" which is automatically checked).
profile>upload photos
No not on photos i uppload anyway. I want it to be there but it is not.
how can i take my, myspace photos to facebook.
Only if you are given permission to by the person who has that private photo, or if you have access to that persons facebook account