** Eunectes murinus, the green anaconda, the largest species, is found east of the Andes in Colombia, Venezuela, the Guianas, Ecuador, Peru, Bolivia, Brazil and on the island of Trinidad.

** Eunectes notaeus, the yellow anaconda, a smaller species, is found in eastern Bolivia, southern Brazil, Paraguay and northeastern Argentina.

** Eunectes deschauenseei, the dark-spotted anaconda, is a rare species found in northeastern Brazil and coastal French Guiana.

** Eunectes beniensis, the Bolivian anaconda, the most recently defined species, is found in the Departments of Beni and Pando in Bolivia.

** Tarski's theorem: For every infinite set A, there is a bijective map between the sets A and A × A.

** The Cartesian product of any family of nonempty sets is nonempty.

** König's theorem: Colloquially, the sum of a sequence of cardinals is strictly less than the product of a sequence of larger cardinals.

** Hausdorff maximal principle: In any partially ordered set, every totally ordered subset is contained in a maximal totally ordered subset.

** For every non-empty set S there is a binary operation defined on S that makes it a group.

** Tychonoff's theorem stating that every product of compact topological spaces is compact.

** In the product topology, the closure of a product of subsets is equal to the product of the closures.

** If S is a set of sentences of first-order logic and B is a consistent subset of S, then B is included in a set that is maximal among consistent subsets of S. The special case where S is the set of all first-order sentences in a given signature is weaker, equivalent to the Boolean prime ideal theorem ; see the section " Weaker forms " below.

** Any union of countably many countable sets is itself countable.

** If the set A is infinite, then there exists an injection from the natural numbers N to A ( see Dedekind infinite ).

** Every infinite game in which is a Borel subset of Baire space is determined.

** The Vitali theorem on the existence of non-measurable sets which states that there is a subset of the real numbers that is not Lebesgue measurable.

** The Lebesgue measure of a countable disjoint union of measurable sets is equal to the sum of the measures of the individual sets.

** The Nielsen – Schreier theorem, that every subgroup of a free group is free.

** Kumis / Airag, slightly fermented mares ' milk popular in Central Asia

** Baked milk, a variety of boiled milk that has been particularly popular in Russia

** Burmese Lethwei, a traditional Burmese martial art of which has now grown into a popular kickboxing event with strong emphasis on knee, elbow strikes and headbutt.

** United States presidential election, 1964: Incumbent President Lyndon B. Johnson defeats Republican challenger Barry Goldwater with over 60 percent of the popular vote.

** Fran Warren, American popular singer

** Neale Donald Walsch, American author of the popular books Conversations with God

** Osamu Tezuka's Tetsuwan Atomu ( Astro Boy ), Japan's first serialized animated series based on the popular manga, debuts on Japanese television station Fuji TV.

** In an interview with London Evening Standard reporter Maureen Cleave, John Lennon of The Beatles states that they are " more popular than Jesus now ".

** Bebel Gilberto, Brazilian popular singer

** The French National Assembly censures the proposed referendum to sanction presidential elections by popular mandate ; Prime Minister Georges Pompidou resigns, but President de Gaulle asks him to stay in office.

** Space Mountain ( Magic Kingdom ) opens at Walt Disney World and to this day remains one of the parks most popular attractions.

** Lev Leshchenko revives " Den Pobedy ", one of the most popular World War II songs in the USSR.

** The first popular bicycle race is held at Parc de Saint-Cloud, Paris.

** In the Republic of China legislative election, the Kuomintang suffers its worst election setback in 40 years in power, winning only 53 % of the popular vote.

** Crakow, shoes from Poland with long toes popular in the 15th century

** In broad Cockney, and to some extent in general popular London speech, a vocalised is entirely absorbed by a preceding: i. e., salt and sort become homophones ( although the contemporary pronunciation of salt would prevent this from happening ), and likewise fault-fought-fort, pause-Paul's, Morden-Malden, water-Walter.

** James Bond film series, a popular series of 23 films featuring Fleming's secret agent

** organized Utah Territory and New Mexico Territory with slavery to be decided by popular sovereignty.

** Eel popular in eastern / northern Europe

** The film version of James Bond in Thunderball ( using both sorts of open-circuit scuba ) is released and helps to make scuba diving popular.

** by a popular vote ( as in the Republic of Ireland );

** the Breton galette or crêpe, a thin buckwheat flour pancake popular in Brittany.

** Besso, made of roasted and ground barley is a popular snack for travellers and, in olden times, foot soldiers.

** Holbrook, Stewart H. The American Lumberjack ( Collier Books, 1962 ), popular account

** I like Ike, a popular slogan around the 1950s