How asking questions work in facebook? If I ask question will all my friends get notification or?

will it just show in updates.

Suppose if I ask a question, will it just show in updates or each and every friend I added will get notifications that I asked a question?

What is a VPN?

VPN is (Virtual Private Network) were first used by companies to enable their employees to securely access internal systems such as email remotely (e.g. from home or while on business trips). Today they are increasingly being used for personal use by individuals to protect their privacy while online in public places (e.g. when using the wi-fi connection in a cafe) or in a country where the internet is censored / blocked (e.g. China, Saudi Arabia��).