'Everything, Everything' trivia and fun facts

Code

When Maddy and Olly exchange phone numbers, the last four numbers are 0117, which look like the name Olly.

Look like

There is a scene in the movie where the astronaut is sitting on a bar stool in a diner that Maddy created. This scene is a reference to the famous 1942 painting "Nighthawks" by American artist Edward Hopper.

Changes

In the book, Olly shaved his hair and has blue eyes.