The street, Lamington Drive, is a play on words: Lamingtons are an Australasian cake. They are sometimes used in fund-raising activities by schools and other organizations, whereby they are sold in bulk. Such activities are referred to as 'Lamington Drives'.
When Mary is crying in her room during her college years, there's an ABBA poster on the wall. Mary is an overweight young adult living with her mother. In Muriel's Wedding (1994), the main character Muriel is also an overweight young adult living with her parents and obsessed with ABBA. Mary's voice actress, Toni Collette, also played the part of Muriel.
Grandpoppy Ralph is seen wearing swimwear with the phrase 'LIFE BE IN IT!' On the front. This is a phrase from an Australian advertising campaign to get Australians more active in outdoor activities, such as swimming.
In one of the many letters Mary sends to Max, she sends a picture of her neighbour's dog Sonny digging up the skeleton of his wife Cher. These are the names of Val's pet-dogs from Harvie Krumpet (2003), another animation by Adam Elliot.
An exhibit of artefacts and clips from the film were presented in France and Australia. In France the exhibition was hosted by Gaumont as part of the release. In Australia initially at the Australian Centre for the Moving Image for three months starting in March 2010 and then touring around Australia throughout 2010/2011.