What do you know about Columbia? Columbia is famous for the mines of Nuzu, Chicora, and Cosuez, located in the Andes mountains. This region produces the world's most precious emeralds. About 70-90 percent of the Emeralds in the world come from Columbia. These stones are so exquisite that they are among the highest prices. Columbia is best known for its coffee, which is smooth and balanced. Take this quiz and see how much you know about Columbia.
Unitary presidential republic
Federal presidential constitutional republic
Blue,red and yellow
Red, white and blue
Green, red and yellow
Red, green and blue
Here's an interesting quiz for you.