Here are the answers to my earlier questions.
These questions are a mixed bag that must have been floating about somewhere in my head.

Image Wikimedia Commons
One
This harbour is an inlet of which sea?
Answer: Tasman Sea
Port Jackson, also known as Sydney Harbour, is a natural harbour in an inlet of the Tasman Sea—a marginal sea of the South Pacific Ocean. It is home to landmarks like the Sydney Opera House and Harbour Bridge and a hub for recreational events and is managed by Transport for NSW, with parts protected by Sydney Harbour National Park.
Two
In December 2000, Madonna and Guy Ritchie were married at Skibo Castle. In what country is Skibo Castle?
Answer: Scotland (or either Great Britain or U.K.)
Rocco, Madonna and Guy Ritchie’s four-month-old son, was christened in December 2000 at Dornoch Cathedral in Scotland. The couple then married the following day at nearby Skibo Castle.
Three
At a restaurant, an Ameglian Major Cow approached a table and introduced itself as the ‘Dish of the Day’. It then proceeded to describe its body parts, suggesting to the diners which parts they might enjoy eating. In which restaurant and in which book series did this take place?
Answers: The Restaurant at the End of the Universe; The Hitchhikers Guide to the Galaxy.
A large dairy animal approached Zaphod Beeblebrox’s table, a large fat meaty quadruped of the bovine type with large watery eyes, small horns and what might almost have been an ingratiating smile on its lips.
‘Good evening,’ it lowed and sat back heavily on its haunches, ‘I am the main Dish of the Day. May I interest you in parts of my body?’ It harrumphed and gurgled a bit, wriggled its hind quarters into a more comfortable position and gazed peacefully at them.
— Excerpt from ‘The Restaurant at the End of the Universe’ Chapter 17 Page 273, The Ultimate Hitchhiker’s Guide to the Galaxy, Terry Pratchett
Four
William E. Carter was the owner of a 1912 Renault motor car. In what 1997 film was a replica of his car used as the setting for a love scene?
Answer: Titanic
Carter, an American millionaire, purchased the Renault Type CB Coupé de Ville and arranged to transport it on the RMS Titanic. Carter survived the sinking but no trace of his car has been found. In the 1997 film Titanic a replica of the car was used for Jack and Rose’s love scene in the ship’s hold.
Five
What martial art has a Japanese name literally meaning, ‘way of adapting the spirit’?
Answer: Aikido
Aikido, a Japanese martial art, emphasises mental calm and control to subdue attackers using twisting and throwing techniques. Originating in the 14th century, it was modernised by Ueshiba Morihei in the early 20th century and later adapted for competition by Tomiki Kenji.
