You will be astonished to know that nearly over 5 billion searches are performed on Google everyday from all around the world through different domains of Google. And this number in increasing exponentially.
|Google search by Country and City|
This is app which is developed by Google under Chromeexperiments.
The color represents the language of the Country as you can see most of the searches are performed in English language from countries like India, United States of America, England, Australia etc.
Most of the searches are performed in Europe and North America.
This app also shows that least searches are performed from Africa and Northern parts of Asia.
You can also check many experiments performed by Google Here