Solution:
World's largest masonry dam protected with 26 gates measuring 124.663 m in height , Nagarjunasagar Dam located in Nalgonda District is built across River Krishna. The dam has a storage capacity of nearly 11,472 million cubic meters with an irrigation capacity for 9.81 lac acres of land.

Solution:
There were about 19 Satavahana rulers of whom the most important were Simuka who conquered Magadha and Krishna who occupied Nasik. Sri Satakarni conquered Berarand Madhya Pradesh. Little is known about their successors for about a century except Hala the 17th ruler of this dynasty.

Solution:
Nagarjuna Sagar Dam was built on 1976. The Nagarjuna Sagar Dam is located at the border between Nalgonda district, Telangana and Guntur district, Andhra Pradesh.

Solution:
National parks are home to many animals and birds. Andhra Pradesh has a total of 13 wildlife Sanctuaries and 3 National parks.

Solution:
Kolleru Lake is one of the largest freshwater lakes in India located in state of Andhra Pradesh and forms the largest shallow freshwater lake in Asia (with 245 sq km of lake area and 302 sq. km of total Ramsar designated wetland), 15 kilometers away from the Eluru and 65 km from Rajamahendravaram.

Solution:
Guntupalli is the ancient chaitya in Andhra Pradesh. Guntupalli is the group of Buddhist monuments is located near Kamavarapukota.

Solution:
During home rule movement Annie Besant established National college at Madanapalle with J. H. Cousins as principal in 1916. Now it is known as Besant Theosophical college.