1 7 Paris GTG-October 21 by travelchat | 19 responses; most recent on Oct 11, 15 at 05:55 PM Tagged: France. 2  8 Renting a Car in Barcelona to Day Trip by scoobie | 3 responses; most recent on Oct 11, 15 at 05:53 PM Tagged: Spain.
The one dollar Loonie is 11-sided and made from an alloy the Royal Canadian Mint calls aureate (bronze-plated nickel.) As noted before, the two dollar Toonie is bi-metallic, from 1996 to 2011 it had an outer ring of pure nickel, with a center made of a primarily copper alloy.
If by sides you mean surfaces, then most of the popular coins have 3 sides: 2 flat and the one cylindrical going along the edges. However, some do have 4 i.e. two flat and two cylindrical surfaces. For example: But, if side refers to edge then the number varies a lot: 4x2 = 8 sided. 8 x 2 = 16 sided.