Misc: These letters define what - GPS?

Questions

what king built the palace of versailles?

this "like a virgin" performer was born in rochester, michigan on august 16th, 1958?

for many reasons, this queen of france has received a great deal of blame for inciting the revolution. what was her name?

what does 'm&m' stand for?

the name of the dog from 'the grinch who stole christmas' was?