How to Track Your Flight Status With Google?

Google provide the live flight state information of any flight in the world.

All you have to do is just type your flight no in google.

You will all information you need filght company name destination landed time etc.   

How to block facebook from your google chrome?

You can see the file named hosts in blow path.
C:\Windows\System32\Drivers\etc
You have to edit in follow method.

Open the notepad program right click run as administrator.
click the file then click open hosts file from following location.
C:\Windows\System32\Drivers\etc.

You can see the IP address in last line
127.0.0.1

You can add the web address or URLs after IP address what you have to block.
if I want to block FACE BOOK
I should type 127.0.0.1 facebook.com.