because they give you a request to be there friend
yes
sorry but i really don't think that's possible..
You look them up in the search box
go to find friends or search your friends that have a facebook
Rummage through your friends list and see if they're still on there.
Look through someone that is friends with them, they might have a picture with them tagged in it.
if you know your friends myspace/facebook/AIM, you can easily ask them or ask someone who is closer to your friend then you are.
You will receive notifications on Facebook if someone is talking about you.
Bar , Facebook, whisper, tinder, other dating apps. For friends you can find similar online sites.
Yahoo is an email site. So... If you know their email you can find them. And if you have a facebook You can connect it and all your friends' emails would be in your contacts.
no