Continuity

Teenage Babita is Left handed, which you can see the way she claps during Geeta's Dangal matches. But becomes right handed when she gets older, which you can see the way she claps in Geeta's Commonwealth games.

Factual errors

At the end credit of Blu-ray version of this film Sakshi Tanwar is credited as Mahavir's (Amir Khan's character) mother. But she played the role of his wife.