Cobden said:...We have the wonders offlorins, guineas, crowns, nickers, farthings, quid, thrupence, ha'penny, bob, etc. to name but a few!
There are some post-decimalisation slang words that are still fun.
Once, I only put a pony on a horse and I won a monkey.
Benny Holiday said:American money is very confusing for Aussie tourists, with the notes being all the same colour...
Not just the same colour, but the same size. One of the reasons UK banknotes are different sizes is that it helps the visually impaired identify which notes are which.
I like Australian money though. It's so colourful and it has crazy animals on it.