In Connect Four, what are the two color options of checkers usually available?

Red and Yellow

Who accidentally unleashed chaos and evils into the world by opening a forbidden box? In which sitcom would you find siblings named Alex, Justin, and Max Russo? Who wrote and performed the original song "Wonderful Christmastime"? What animal is traditionally associated with Easter? Which disciple is famously known as 'Doubting' because of his skepticism about Jesus' resurrection initially?