The Olympic rings are blue, black, red, yellow, and green. Every country in the world has one of their flags' colors represented by one or more of the rings.
5
5
5
Five of them
around 6
The olympic rings debuted at the 1920 summer Olympics in Antwerp, Belgium.
The answer is 12 - as usual, double the number of rings in the logo (of which each half-ring represents a single competitor). The number of rings, and hence competitors, doubles at each Olympics. This means at the 2012 London Olympics there will be a total of 45 competitors.
Yes Five rings as there are five continents
5 continents
Interlocking rings
No,they did not have it back then.
Every world flag has at least one of the colours of the rings.