Answers revealed in the comments.
GAME 1
Which two elements on the Periodic Table have names that come last alphabetically?
GAME 2
Eight members of the cast of Cheers appeared on at least 100 episodes, including Ted Danson, John Ratzenberger, George Wendt, and Kelsey Grammer.
Name the other four cast members who appeared on at least 100 episodes of Cheers.
Name the other four cast members who appeared on at least 100 episodes of Cheers.
hebspeaks 
Game one answers: Zirconium, zinc
Game two answers: Rhea Perlman, Kirstie Alley, Shelley Long, Woody Harrelson