** 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.

** Buttermilk, the liquid left over after producing butter from cream, often dried as livestock feed

** Shims left out from front end of torque tube drive plate in automatic cars, this sometimes cause engine thrust bearing failures.

** The Majilis of Kazakhstan approves the nuclear Non-Proliferation Treaty, and agrees to dismantle the more than 100 missiles left on its territory by the fall of the USSR.

** John Fairfax lands in Hollywood Beach, Florida near Miami and becomes the first person to row across an ocean solo, after 180 days spent at sea on board 25 ' ocean rowboat ' Britannia ' ( left Gran Canaria on January 20, 1969 ).

** Public demonstrations by democratic and left forces, against Italian government support of the post-fascist Italian Social Movement, are heavily suppressed by police.

** President of Tajikistan Rahmon Nabiyev is forced to resign following weeks of clan and religious warfare that left nearly 2, 000 people dead.

** Alan Morton, Rangers outside left ( b. 1893 )

** Fidel Castro announces that Che Guevara has resigned and left the country.

** Soviet war in Afghanistan: The Soviet Union announces that all of its troops have left Afghanistan.

** After the last Allied troops have left the country and following the provisions of the Austrian Independence Treaty, Austria declares its permanent neutrality.

** After the Vorlons had left the galaxy, a number of people attempted to travel to Vorlon to lay claim to the advanced technology there.

** At the beginning of Ice Cube's music video for the song, " Gangsta Rap Made Me Do It ", from his 2007 album Raw Footage, a line of text states that " By the year 2020, no child will be left behind " which is followed by an Orwellian classroom setting designed as a segue into the song's sarcastic theme of blame-shifting and anti-gansta rap propaganda during the waning days of the presidency of George W. Bush.

** Assume that the initial peg is on the left and the final peg is on the right.

** Also assume " wrapping "-so the right peg counts as one peg " left " of the left peg, and vice versa.

** Let n be the number of greater disks that are located on the same peg as their first greater disk and add 1 if the largest disk is on the left peg.

** The largest disk is 0, so it is on the left ( initial ) peg.

** Disks seven and eight are also 0, so they are stacked on top of it, on the left peg.

** Left-sided colitis: Involvement of the descending colon, which runs along the patient's left side, up to the splenic flexure and the beginning of the transverse colon.

** Xanthus, lover of Alcinoe, who left her family to be with him

** Various other minor dialogue changes throughout, mostly relating to the Eighth Doctor reflecting that he has missed Romana and K-9 since they left him and how much he enjoyed their company in the past.

** When there were only three contestants left during the 2006 season all of the contestants that had lost on " Losers Island " voted to eliminate one of the finalists.

** As a representative for each participating country was necessary for the finale, when there was only one member of any given tribe left they were immune from all remaining eliminations.

** To do this, look at how many elements are left after the new heap of size L ( x ).