This is the only "Wimpy Kid" movie in the trilogy that takes place during summer vacation meaning out of the 3 films only the first film and Rodrick Rules takes place during the school year the first film takes starts with the first day of school and ends with the last day and Rodrick Rules only takes place during the first day of school.
Greg Heffley does a couple of things Mr. Bean did. Such as, being scared to go off the high dive, with a younger person next in line. They both go off and lose their trousers. Also, they go through 100 possibilities of a phone number.