Chizhaye Hast Ke Nemidani : چیزهایی هست که نمی‌دانی : Chizhaye Hast Ke Nemidani is an Iranian film directed by Fardin Saheb-Zamani and produced by Manijeh Hekmat, released in 2010. The film stars prominent Iranian actors Ali Mosaffa, Leila Hatami, and Mahtab Keramati.

Plot Summary:
The film tells the story of Ali, a taxi agency driver, and unfolds his life story through several episodes. It delves into his daily experiences and the various passengers he encounters, providing a glimpse into the complexities of urban life and the intricate web of human relationships.

Awards:
The film was recognized at the Karlovy Vary International Film Festival in 2010, where it received a Special Jury Mention, highlighting its narrative strength and the poignant storytelling of director Fardin Saheb-Zamani. This accolade signifies the film's impact and its contribution to contemporary Iranian cinema.