How many main islands do the Canary Islands include?
Correct answer: 8

YSL
The answer is one. "The main island is the largest island in a group of islands or country. Some examples of main islands include:
Grosse Ile: An island in Michigan nicknamed the "Main Island"
Honshu: An island in Japan
Singapore Island: An island in Singapore
Main Island of Bermuda: An island in Bermuda
Main Island, Willis Islands: An island in the South Georgia Islands"

LogisticValley12
7 main islands

LogisticValley12
The seven main islands are (from largest to smallest in area) Tenerife, Fuerteventura, Gran Canaria, Lanzarote, La Palma, La Gomera, and El Hierro. The archipelago includes many smaller islands and islets: La Graciosa, Alegranza, Isla de Lobos, Montaña Clara, Roque del Oeste, and Roque del Este. It also includes a series of adjacent rocks (those of Salmor, Fasnia, Bonanza, Garachico and Anaga).