Answers revealed in the comments.
GAME 1
After Australia and Argentina, name two of the next three largest countries by total area with names that begin and end in “A”.
GAME 2
What singer has the two highest grossing Las Vegas residencies by a musician, both of which sold over a million tickets each and grossed more than $240 million?
hebspeaks 
Game one answers: Algeria, Angola, Austria
game two answer: Celine Dion