There are no direct search results providing the 5 most popular questions specifically about the content of Weird Kids, season 0 Specials, episode 3 "Weird Kids X Third Person Crossover!" from 2025. However, based on typical viewer interests for crossover episodes in children's shows, the most common content-related questions likely include:

1. Which characters from Third Person appear in the Weird Kids crossover episode?
2. How do the Weird Kids and Third Person characters interact during the crossover?
3. What unique challenges or adventures do the characters face in this crossover episode?
4. Are there any special powers or abilities showcased in the crossover?
5. How does the crossover episode connect the storylines or worlds of Weird Kids and Third Person?

These questions focus on the story content and character dynamics typical of crossover specials. No explicit data from the search results was found to confirm these exact questions for this episode.