How do you get the shark Booga to sleep on Shark Tooth Island?

Answer 1

You have the medicine man mix a sleeping potion, using coconut milk, a creature bone, and a key ingredient. The bone and green ingredient are down in the underground ruins. Once you have it mixed, you fire it from the shark feeding Coconut Cannon at Booga bay.

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Answer 2

It is on the extreme right on Shark Tooth island. Here you will find the great shark Booga that is causing all the problems.