Dolphin poo and long lost siblings

On today's show we'll: cheer on a country AFL team called The Rockets, celebrate International Day of the World’s Indigenous Peoples, hear a sad story (with a happy ending) about a long lost brother and sister, find out how dolphin poo is helping the planet, and explore Australia's deepest cave. QUIZ QUESTIONS: 1. How long have The Rockets been a team? 2. What date is International Day of the World's Indigenous Peoples? 3. Where did Bill and Beryl live when they grew up? 4. What helpful element is in dolphin poo? 5. How deep is Australia's new deepest known cave? BONUS TRICKY QUESTION: How deep is Niggly? ANSWERS: 1. 12 years 2. August 9 3. Sydney (Bill) and Adelaide (Beryl) 4. Nitrogen 5. 401 metres BONUS TRICKY ANSWER: 397 metres