-the mango are on the 3rd island
-after you have done this you will be able to trade with ms.weeds
trade her to get some lime seeds.
-the knife will be given to ya by the chef after you deliever him the limes
- i havn't been able to do the curry task yet.
-you dont need oars for the boat to work. there is a problem with the connect in the game, keep tapping on the left hand side of the canoe and it will eventually appear.
--hope this helps --