1. Which capital city of all the states(not territories) in Australia is not named after a person?
Perth. As all the other cities are named after a person somehow related in their history.
3. Which word coined by A.A. Morrison in 1964 supposedly the approximation of pronunciation of the world Australia is used as a term to describe a broad accent of the Australian English?
Strine.
4. Which tennis player is the last Wimbledon male's champion before the title was dominated by the big four, Federer, Nadal, Djokovic and Andy Murray before Alcaraz won it this year?
Leyton Hewitt.
9. In which city are the Ashes kept when Australia win a test series again England?
London. Irrespective which side wins it the urn remains in the MCC museum in London at Lords. It was however taken to Australia to be put on display on two occasions.
12. What sport is played by the Penrith Panthers?
Rugby League. Penrith is a Sydney suburn not the Cambrian town. Panthers is 2023 Austalia's Rugby League grand final.
15. In May 2024 the music world bade farewell to an Australian singing star who achieved four UK No.1 hits in the 1960's. Here is one of them, https://www.youtube.com/watch?v=O9NIJ9yQS5Eafter which I would like you to name him.