Misc: Who was the champion jockey in flat racing for the four years from 1974-77?

Questions

Near which North american city are the Plains of Abraham?

Which great film stars last film was Cuban Rebel Girls in 1959?

What did Perseus's helmet do for him?

The original Charing cross was erected to commemorate Edward is quenn, what was her name?

Name of the educationalist who rewrote the rules of educating young children?