Mathematics: The angles inside a square total _______ degrees.?

Questions

In 1991 Battle for ---------- in Saudia Arabia (ends after 3 days)?

In 1753 St. ---------- 's Day ?

In 1784 E. ---------- opens the first cooking school, in Great Britain. ?

In 1810 Frederic---------- , pianist, composer, born. ?

In 1864 Patent issued for taking and projecting ---------- to Louis Ducos du Hauron (he never did build such a machine, though). ?