What is the second answer in Game Show Island on Poptropica?

A cat and a U.S president; Garfield

Spaceman spiffs alter ego; Calvin

Nobody can call him a blockhead; Phineas

George Washington and Thomas Jefferson, but not John Adams; Virginians.

Two great tastes, that taste great together; Peanut Butter And Jelly.

Their life is sweet; Zack and Cody

According to a tee shirt, a man with many emotions; Chuck Norris.