Difference between Hollywood and Bollywood:
Hollywood is a physical place in Los Angeles, California, USA. Hollywood has become popular world-wide, with many of its films being released in almost all countries.
Bollywood is an informal term that is used to represent the Hindi-language film industry in India. Bollywood is not a physical place. It's a representative term for popular Hindi films.
Hollywood and Bollywood are both popular cinemas. They are two completely different cinemas for different audiences and cannot properly be compared.
