The beaches of Western Australias pristine coast have been ravaged by deadly predators -- great white sharks. Why Are Sharks .\r
\r
shark attack, Australias deadliest shark coast , Full Fishing Documentary HD Great White Shark Attacks On Humans Caught On Tape [Full Nature Wildlife .\r
\r
Worlds Deadliest Shark Attack Coastfull documentaryHD 720p.\r
\r
Sharks attack and kill 10 humans per year, on average. Humans, in contrast, annually kill about 20 to 30 million sharks, according to the Florida Museum of .