# Smallest

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**Large countable ordinal**— In the mathematical discipline of set theory, there are many ways of describing specific countable ordinals. The smallest ones can be usefully and non circularly expressed in terms of their Cantor normal forms. Beyond that, many ordinals of… …62

**List of countries and outlying territories by total area**— For a list of countries by land area only, see List of countries and outlying territories by land area. This is a list of the world s sovereign states and their dependent territories by total area, including the entities listed on the ISO… …63

**Debt-snowball method**— The debt snowball method is a debt reduction strategy, whereby one who owes on more than one account pays off the accounts starting with the smallest balances first while paying the minimum on larger debts. Once the smallest debt is paid off, one …64

**Paedocypris**— Taxobox name = Paedocypris regnum = Animalia phylum = Chordata classis = Actinopterygii ordo = Cypriniformes familia = Cyprinidae subfamilia = Danioninae genus = Paedocypris genus authority = Kottelat, Britz, Tan Witte, 2005 subdivision ranks =… …65

**Dinosaur size**— For other large prehistoric reptiles, see Largest prehistoric organisms#Reptiles (Reptilia). Size has been one of the most interesting aspects of dinosaur science to the general public. This article lists the largest and smallest dinosaurs from… …66

**Crossing number (graph theory)**— A drawing of the Heawood graph with three crossings. This is the minimum number of crossings among all drawings of this graph, so the graph has crossing number cr(G) = 3. In graph theory, the crossing number cr(G) of a graph G is the… …67

**List of countries by area**— This is a list of the world s sovereign states and their dependent territories by area, ranked by total area. Entries in this list are based on those in the ISO standard ISO 3166 1. Territories that are not integral, such as dependent territories …68

**Diversity of fish**— Fish come in many shapes and sizes. This is a sea dragon, a close relative of the seahorse. They are camouflaged to look like floating seaweed.[1][2][3] …69

**Wallpaper group**— A wallpaper group (or plane symmetry group or plane crystallographic group) is a mathematical classification of a two dimensional repetitive pattern, based on the symmetries in the pattern. Such patterns occur frequently in architecture and… …70

**Nanobe**— A nanobe A nanobe is a tiny filamental structure first found in some rocks and sediments. Some scientists hypothesize that nanobes are the smallest form of life, 1/10 the size of the smallest known bacteria. No conclusive evidence exists for… …