When Your Internet Connection is Lost, then you have a chance to Play a Offline Game in the browser itself. Just follow the steps
Step: 1
Open the Browser and Type the url www.google.com Then You Will Get the Message As "Unable to connect to the Internet".(If your Internet connection is lost)
Step:2
In this Page you just have to press up Arrow Key, then automatically game starts and Jumping Over the Trees. By Pressing the Up Arrow Key and If you touch the Trees then Then the Game will be finished. we can have a little fun until the connection comes back ;)