Onassis driving: what country is identified by the letters ma?

Questions

which country was originally known as terra australis?

What is the worlds largest living bird, who's average male can weigh up to 345 lbs.?

who played the title role in Maude?

How many points make up a perfect fivepin bowling score?

What Shakespeare's play was this line in ... 'A horse! A horse! My kingdom for a horse'?