20 world’s most dangerous countries to visit – See Nigeria’s position…

15. Ilha De Queimada Grande

This is a mysterious island near Brazil. It has got unofficial name “Snake Island”. You can see an enormous amount of snakes at this place. They are everywhere. Just in one square meter you will walk into 1-5 snakes. What is the most terrible about this island? All the snakes living here are venomous. Only one bite and a person will be killed. Besides to come to this place you will have to prepare a lot of documents.