Density of CHF / EUR / USD / UKP for bribing, etc ...

Also, feel free to pipe in about Gold and Silver ... they are money too.

http://www.pbs.org/wgbh/pages/frontline/blackmoney/
-- mentions density of EUR, for bribes something like 200 k EUR can fit in a business suit pockets (assumed 500s are used)

Canada, Australia, NZ
-- Only go as high as 100 ERGO there are no 500 CAD or 1000 CAD notes.
-- Canada dumped its 500 CAD for drugs traffic reasons, but only used the 1000 CAD for interbank transfer before INTERAC (and large value transfer system).