You can feed it all the coconuts you want with the cannon, but it does nothing.
You need to feed it a sleeping potion made from three ingredients found on the island. Once the medicine man mixes them for you, you will only feed it one time using the cannon.
Whatever you do do not feed a shark then you have a better chance of being bit by one
on a little island past booga bay
you click the weel and you get to feed the shark
swim across the water to meet an old guy and the little boy
Go to shark tooth island and get on top of the thing that let's you feed the shark, then hit alt shift f5 or f 5.
You have to get it from the old islander dude, then shoot it off the "feed your shark cannon" into the sharks mouth:) ur welcome
Someone has built a "coconut cannon" to feed the giant shark. Get the medicine man to mix the three ingredients into a coconut. (see related question)
You just go to FEED THE SHARK and feed one coconut to the shark and that will feed the shark the calming potion and then walk over the water and then talk to one of the people.Then you talkto the crying lady then she will give you the island medallion
You answer it yourself
You go to the very right of the island and there is something called " feed the shark". Click it and click anywhere near the ocean to the left than the shark goes to sleep and you can cross.
You have to gather three ingredients and mix them into a sleeping potion. There is a medicine man who will mix them for you, and you can feed it to the shark in a coconut. (see the related question)
The Cocunut Milk= When you arrive on shark tooth island there in a man selling fins pass by him and the there is a man with a guitar in a hula girl skirt. Click on him and he will give you free carbanated milk bring that,the bone,and the key ingredient to the medicine man and he will mix them for you and go to feed the shark and feed that potion to the shark he'll fall asleep and you can save the people who were being held hostage from the shark!