Definitions: Animals that once existed but don't exist now are said to be ______.?

Questions

"Ossies going to Wembley, his knees have gone all trembly" unforgettable song???? - which team?

Who was the first British Speedway Rider to win the Long Track World Championship?

By which name is John Sholto-Douglas better known in the boxing world?

2002, which jockey rode Bindaree to victory in this years Grand National?

which famous Italian football team play in red and black striped shirts?