These are what we call the 'YMMV items.' Things that some people find in this work. We call them 'your mileage might vary' because not everyone sees these things in the same way. This starts discussions in the trope lists, a thing we don't want. Please use the discussion page if you'd like to discuss any of these items.
It's the moment where Rahul turns to the camera with an enormous smile on his face and starts singing. It's his first real smile since the Intermission.
Ear Worm: Of all Bollywood movies, this movie has the most ear worms.
Narm: Most of fandom dislikes the scene with British schoolchildren singing the Indian national anthem.
So, kids of all different races and religions say the American Pledge of Alligience everyday in school.
Yes, but those students are either American or living in the US. The scene in question involves a group of mostly white children at a school in London with no ties to India whatsoever. In fact, Anjali's feelings of alienation are why Rohan teaches the kids the anthem in the first place. It's meant to be meaningful because it is unusual; many fans simply find it a bit over-the-top.