Answers revealed in the comments.
GAME 1
Name EITHER the two actors who played the male leads in the two film versions of The Thomas Crown Affair, OR the two actresses who played the female leads in those movies.
GAME 2
In 1991, the capital of Africa’s most-populous country changed from its most-populous city to its current city. Name either of those cities.
hebspeaks 
Game one answers:
Steve McQueen and Pierce Brosnan
Faye Dunaway and Rene Russo
GAME 2 answers:
Lagos
Abuja