what is the name of worlds big river island?

Answer 1

Manitoulan Island in Lake Huron of Ontario, Canada is the world's largest freshwater lake island...with an area of 2,766 square miles.

Majuli Island in the Brahmaputra River, in the Indian State of Assam, is the world's largest river island...with an area now less than 600 square kilometres (less than 400 sq. miles)...At one time, it was over 1200 square kilometres...but much has been lost to water erosion.

Answer 2

the great Pyramids The putting Gardens of Babylon The Colossus of Rhodes The Temple of Artemis The Maussoleum at Halicarnassus the great Pharos Lighthouse The Statue of Zeus