How many sides do Australian coins have?
I'm curious about the design of Australian coins. Specifically, I want to know how many sides they have. Is it the typical two sides like most coins, or does Australia have a unique design with more than two sides?
What coin has 10 sides?
I'm trying to identify a coin that has 10 sides. I'm not sure if such a coin exists, but if it does, I would like to know which one it is. Can anyone help me with this?