That depends on the person's privacy settings, but mainly, no...
You need to be 13 to have a Facebook account.
You need to have a facebook account to fully accsess a fan page. But you actually view fan pages even you're not log-in to facebook but you can not like and comment to its contents.
You can't. You need to have a Facebook account to sign up to deezer, presumably so they can access your friends addresses. No Facebook, no Deezer.
If you can't open the Facebook page at all, verify that you can open other pages. Confirm that your Internet connection is working fine. If you can access Facebook's homepage, but you can't access your account, you may need to verify your account. Facebook sometimes requires this when a user's account is abruptly requested from a strange location. Often you'll need to verify your birthday; just follow the instructions on the screen.
You can contact Facebook and, if you can prove you are the legal owner of the account, they might reset the password and allow you to access the account again. Otherwise, you probably need to just start a new account and do all you can to keep it safe.
They don't. It is illegal for anyone to "hack" into a Facebook account or any account. Law enforcement officials need to follow the law and Facebook Terms of Service to obtain account records or access to Facebook accounts. Facebook has a specific system in place for "Law Enforcement Online Requests".
To disconnect from answers.com, you simply need to revoke the access of the app on your Facebook or Twitter account.
You need to be patient, try phoning them up and just be patient with grace of god you will have your account back
Without clarifying what "wiki" you are joining, it is not clear whether or not you need a Facebook account to do so. For example, you do not need a Facebook account to become a member of Wikipedia. However, you need a Facebook account to join WikiAnswers.
You don't need a Facebook Account to get a Skype Account!
If you forget your password, you will need to request a password reset. This password reset email will only go to email addresses or a mobile number that you have confirmed on your account. Therefore, if you are unable to access the email addresses or mobile number on your Facebook account, you will not be able to receive your password reset email and may lose access to your account completely. You can prevent this situation by taking the following steps: Add a secondary email address to your Facebook account. Add a security question to your Facebook account. Make sure email addresses on your Facebook account are active (you are able to access them). Confirm your mobile number on your account. Maintain accurate information on your profile, such as name, date of birth, and email addresses. This helps us locate your account, should you lose access to it.
In order to create an account on Facebook, you need to be at least 13 years old.