The letters in "revolver" match the arrangement of chess pieces on the first and last rank of the chessboard.
Two versions of this film have been released: the original version (which makes more sense and actually flows as a story), and the second version released to Australia and other countries containing deleted scenes as well as an altered order of scenes, and doesn't flow as smoothly as a narrative.
The stack of bills Avi sniffs are $12 bills. The written-out words also say "Twelve."
The most common Google search for this film relates to "Who is the girl with the lollipop?" Her name is Jasmine Lennard, a model and reality show star.