For example, under the subject "Australian Rainforest" there are questions such as: What is a tropical rainforest? How do you cope with the hot and sticky climate? How tall can a rainforest tree grow? Why are there not more obvious flowers in the rainforest? What is the biggest spider in the Australian Rainforest? Why do frogs call? Are there dangerous snakes in the (Australian) rainforest? Are there any kangaroos in the Australian rainforest? and more...

And under "Oceans": Why is the sea blue? How dangerous is the blue bottle jellyfish? What is the correct plural for fish - fish or fishes? What is the difference between a shark and a ray? What are sea snakes? What is birdwatching like on the southern oceans? What is the difference between a whale and a dolphin?