Advantages:
-You can send private messages to your friends.
-You can hide your facebook status from people you want.
-Creating groups on facebook are easy.
-Facebook is popular.
-You can switch off notifications. Like status that you don’t want to follow.
-You can send files over facebook.
-Can change your facebook password.
-You can view your profile as someone else.
Disadvantages
-Facebook might give you a security check, photo check or number check to regain your facebook account.
-Sometimes facebook goes on a disabling wave and disables random accounts for no reason.
-You get game requests constantly which is annoying.
-The video call feature is really rubbish.
-People who don’t speak English will add you.
-Rename limit.
Google +
Advantages
-You can go offline for some of your friends. (If you want to avoid someone)
-Has tiny animations
-Supports Windows, Mac and Linux
-Allows people to see specific data
-You can +1 someones comment or post.
-Share your location with one click.
Disadvantage
-You have to make a Gmail account to create a youtube account.
-There are barely anyone active on Google + because they’re all on facebook.
-Not very safe because someone has tried hacking into 5 million Gmail accounts.
-More Male users than female users
-Hangouts can get annoying.
Ammy 