In which of the following countries have marine scientists discovered a giant black coral that is 300 years old?

In which of the following cities will human rabies be declared a notifiable disease under the Epidemic Diseases Act?

The Finke River belongs to which country and has been declared the oldest river in the world? 

In which state is Haldia located, where the Indian Navy will establish a new naval base?

In which of the following states was the 25th All India Major Ports Cultural Festival held?