Australia - Great Barrier Reef When to go The best time to visit it is from June to November, when the weather is mild and visibility is generally good. Avoid visiting from December to March when northern Queensland has a distinct wet season, bringing oppressive heat and abundant rainfall.
1-Mosquitoes make number one on the list of deadliest animal in world. This small blood-sucking insect kills over a million people each year worldwide. It can spread diseases, most notably malaria. It can also spread elephantiasis, yellow fever, and West Nile virus. Mosquitoes are found in abundance in tropical areas and can also survive the winter in countries with lower temperatures such as Canada.