Three Novelty Gag Currency Bills

Description

These three novelty bills are left over from the inventory at the gift shop at the Houdini Magical Hall of Fame in Niagara Falls, Canada.  Not sure if they were part of a magic trick, a magic set, or just sold as a gag like the whoopee cushion, shock hand-buzzer etc etc. Two of the bills are 6.5" x 3.5" and the bill is 4.5" x 2".