ilha de queimada grande. AKA Snake island. One of the islands in this world you would least like to get stuck at. Located 30 miles of, of the coast of Sao Paulo, this island harvests a colonie of some of the most venomous snakes in the world. This snake is called the Golden Lancehead. The good news about this highly venomous snake is that you can’t find it anywhere but on this island. The bad news is that there are quiet many of them. Rough estimations have the population at over 400000. Or one snake per every square meter.