Below you can find the On july 15 this oil-rich sultanate on the island of borneo came to celebrate the sultan's birthday Jeopardy Words Answer. The answer to On july 15 this oil-rich sultanate on the island of borneo came to celebrate the sultan's birthday has 6 letters. This clue belongs to the Holidays & observances category and is part of Jeopardy Word Level 1365. If you scroll near the bottom you will find other clues and answers part of level 1365