Warning: contains sharks.
The shark's name is Bruce.
The great white was named after Spielberg's lawyer, Bruce Ramer.
Universal Studios / giphy.com
Originally, the movie was supposed to prominently feature a mechanical shark.
The idea was scrapped when the first shark, completely untested, sank to the bottom of the ocean.
Chris Gardner / AP
When Spielberg first heard the now famous two note theme, he laughed thinking it was a joke.
The film is said to be one of Fidel Castro's favourites.
According to Castro, the shark is a metaphor for capitalism exploiting ordinary Americans. This interpretation has never been confirmed.
Hulton Archive / Getty Images / BuzzFeed