Yes. If you do not have them as a friend yet, you can still send them a message which only they will be able to see in their inbox. They will also be able to reply to you and you will receive their responses in your inbox which only you will be able to see. Both of you will need to have facebook accounts to be able to do this.
You don't actually "get" friends-in-common on Facebook. It's not something that you can actually control naturally. If you are friends with someone from school, and you two happened to have the same friend, then that friend is considered as a 'friend-in-common.'
Global knowledge is the same as common knowledge.
Global knowledge is the same as common knowledge.
Common knowledge - facts or knowledge widely known and undisputed.
The noun 'education' is a common, uncountable, abstract noun; a word for the process of acquiring knowledge or skill; the body of knowledge that someone possesses or provides.
When you block someone on facebook they have no access to anything of yours on facebook. If they type your name is search nothing will come up. If you and the blocked person have a friend in common and you post something on your friends page and the blocked person see's it your name will come up as Facebook user. As well when you block someone you are blocking yourself from them aswell. So the same rules apply to you aswell.
There is no common knowledge or reference to a demon or angel named Philatanus. It is possible that this entity is fictional or from a niche mythos.
Common Knowledge EP was created in 1997.
Expert Common Knowledge happened in 1992.
Expert Common Knowledge was created in 1992.
The person or persons you and the other have in common. Think about a 'mutual friend' as a 'dot connector' which ties you and someone else together.
Mark Zuckerberg is the founder and current CEO of Facebook. He is on Facebook but doesn't have time to add or answer common users.