Elephants can store upto 8 Litres of water in the trunk. They use the trunk as an instrument.
This trunk consists of more than 40,000 muscles!!!
BBC had made a film about Tigers. They had fixed cameras on trained elephant trunks !!!!More pictures and details
For more about elephants....http://www.elephant-kerala.com/
'Gajakesarikal' a book about the majestic elephants of Kerala in Malayalam by Mr.K.P.Raju an ardent lover of elephants. To know more about the book:phone-0481-2411733