The most difficult Bali riddlesIndonesia quiz
What is the name of the Bali irrigation system?
Subak is the water management (irrigation) system for paddy fields on Bali island, Indonesia which was developed in the 9th century. For the Balinese, irrigation is not simply providing water for the plant's roots, but water is used to construct a complex, pulsed artificial ecosystem.
Where is Bali?
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Bali is the largest tourist destination in Indonesia. According to BBC Travel released in 2011, Bali is one of the World's Best Islands, rank in second after Greece. Since 2011, China has displaced Japan as the second-largest supplier of tourists to Bali, while Australia still tops the list.
To which country does Bali belong?
Bali is part of the Coral Triangle, the area with the highest biodiversity of marine species. Over 500 coral species can be found around the island, 7 times as many as in the entire Caribbean.