"The kangaroo is the national animal of Australia. It was officially recognized as a symbol of the country in 1908 when it was included on the Australian coat of arms."
Australian Citizenship Test gives you access to many more tests than just the one practice test available on the government website. That official sample test is good for giving you an idea of what to expect on the real test. But it can't help you prepare fully. Nor does reading the Australian Citizenship: Our Bond material alone.