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.
While comet and common goldfish are two different types of goldfish, theyâre still usually kept together in the same tank in pet stores (often sold as feeder fish). Like commons, comet goldfish are very hardy and can be kept in ponds (usually) without a problem.ince The Orients first developed goldfish from carp, these fascinating fish have expanded to include a variety of colors, shapes, and sizes. Some common goldfish types are even bred to develop special characteristics.