1.Eight main islands: Niihau ,Kauai ,Oahu ,Maui ,Molokai ,Lanai ,Kahoolawe ,and the Big Island of Hawaii. 2.Biggest mountain range in the world3.Islands were formed thousands of years ago when under-sea volcanoes erupted 3.Kilauea is one of the most active volcanoes in the world located there in Hawaii 4.Wailuku river and Ahanulu river both located at Island of Hawaii 5.Barack Obama, Bruno Mars, Jake Johnson, Janel Parrish, and Lois Lowry were all born in Hawaii 6.The main agriculture is pineapple, coffee and macadamia nuts 7.In March 2006, Hawaii got flooded in a six-week strait of rain! 8.Was a hurricane on November 23, 1982 called Iwa 9.There was another hurricane on September 11, 1992 called Iniki