The five most popular questions about the content of The Feud Season 1 Episode 3, excluding the overall plot and ending, are:

1. How does Emma's request for Derek and Barbara to move their tree escalate the conflict?
2. What role does the community play in opposing Emma's home extension?
3. What are the emotional stakes and personal reactions of Derek and Barbara in this episode?
4. How do the tensions between Emma and her neighbors affect the dynamics of the community?
5. What new twists or confrontations occur as the feud intensifies in this episode?

These questions focus on the escalating tensions around Emma's home extension, the neighbors' aggressive responses, and the unfolding personal and community conflicts depicted in episode 3.