Madagascar - the world's largest producer and exporter of vanilla.
Several centuries ago, on the island lived three-meter giant birds - epiornisy. Bird eggs reached capacity of 9 liters. Today the eggs are of great value to collectors.
The island has a Dead Lake, dark blue, almost black water always have a constant temperature - about 15 degrees. In the lake there are no fish, no animals or even plants. Despite its small size (50x100 m) no one dares to cross it.