Island Tribe -

: They are completely self-sufficient, surviving by hunting wild pigs and birds, gathering fruits and tubers, and fishing in coastal waters. There is no evidence they practice agriculture.

: Their language is unique and unintelligible even to neighboring tribes like the Jarawa or Onge, suggesting thousands of years of separate evolution. No Sentinelese words are known to the outside world. History of Isolation and Defense Island Tribe

: They use narrow outrigger canoes propelled by poles to navigate shallow waters within the island's reef to harvest crabs and fish. : They are completely self-sufficient, surviving by hunting

: Although often called "Stone Age" people, they have adapted to their environment by using metal from shipwrecks to tip their arrows and spears. : They are completely self-sufficient