What is the history and origin of PEZ candy, and how did it evolve from its initial concept?
How many different types of PEZ dispensers are there, and what are some of the most popular or rare designs?
What are the primary flavors of PEZ candy, and have any unique or limited-edition flavors been released?
How do PEZ dispensers work mechanically, and what makes them a popular collectible item?
In what ways has PEZ candy been involved in popular culture, such as appearances in movies, TV shows, or collaborations with other brands?
How has Barbie's design and image evolved since she was first introduced in 1959?
What impact has Barbie had on popular culture and the toy industry over the decades?
In what ways has Barbie been adapted to reflect diversity and inclusivity in recent years?
How has Barbie been marketed to different generations and geographic regions over time?
What are some of the criticisms that have been directed at Barbie, and how has the brand responded to them?