These methods involve selecting desired traits followed by crossing these traits into existing varieties until the offspring exhibit the desired characteristics. (wholefoodsmarket.com)
There also exists a variety of ways to modify the data of an Animal Crossing save file through the use of specially designed computer programs such as the Animal Crossing Map Editor for Animal Crossing: Wild World and ACToolkit for Animal Crossing: City Folk. (nookipedia.com)
As German mathematician Georg Cantor demonstrated in the late 19th century, there exists a variety of infinities — and some are simply larger than others. (scientificamerican.com)