Old name of Congo is
What is the name of the bomb dropped on Hiroshima
Roentgen was the first get noble prize in the field of
Boston tea party is a landmark in the history of US, when did it occur
How many member were in the first constituent assembly
Working boundry is dividing line between
1 Gram of gold is equal to
International date line passes through
The cháshma nuclear II plant was built with the help of
The AIDS virus is called
