Scientist may be an expert in one or more areas of science. Some of them have decisively influenced on the development of mankind. Let see how many of them you know.
India is geographically very dynamical country. There we can find mountains, rivers, lakes, oceans and much more. How good really is your knowledge about geography of India?
You do alot of surfing on your iPad and have a great number of opened tabs in Safari? When you want o close them all at the same time you don't really know how? Well now you will find out.
