Misc: what feature film attracted the largest tv audience of 1980?

Questions

The mascot for the 2nd Canadian Infantry Brigade in WWI later went on to become this beloved children's character?

What is Dapnes butlers name in a pup named scooby doo?

Which city had the first movie theatre in the US?

Both Joe South and the Spinners recorded different Top- 20 tunes with the exact same title. What is that title?

who was William Bonney also known as?