In case you are wondering, FIFA states that the optimal size of a soccer pitch is between 69,000 and 86,000 square feet. An American football field commonly measures around 57,564 square feet . Of course, if you want an exact measurement conversion for land acreage then this handy conversion tool will help you...
The comet goldfish is similar to the common goldfish types and is often mistaken for it, but the comet has a more slender body with more noticeable and elongated fins; especially the caudual fin, which is more than half to three-quater the size of its own body.
Fancy goldfish varieties come in many different body shapes and colors and display differnces in their heads, eyes, gills, faces, fins, and tails, Each fancy variety has some particular physical traits that have been developed over generations until finally the fish displays exaggerated versions of the original traits.