Siamese fighting fish must be kept isolated because they will fight, immediately, often to the death. In an experiment, 2
fish were dropped in a lake. Would this be enough space? Were these tiny fish interested in exploring?
No, they immediately started fighting.
Identical twins develop when one egg separates then is fertilized, fraternal twins are 2 separate eggs, and siamese twins is one egg that began to separate but was fertilized before the completion of the egg division.
A Himalayan is essentially a Persian with Siamese-style pointed coloring and blue eyes. In the CFA it's classified as a color division of the Persian rather than a separate breed.
A Neva Masquerade is a Siberian cat with pointed coloring, like a Siamese pattern. It's named after the Neva River in St. Petersburg, Russia, where this variety was developed.
Siamese cats have darker ears, faces, paws, and tails because their coloring comes from a temperature-sensitive enzyme that produces darker pigment only on the cooler parts of their bodies.
Many early Siamese cats had crossed eyes and kinked tails, traits linked to their genetics. Breeders worked to remove them over time, though legends claimed they came from guarding temple treasures.
Modern show Siamese have long, slender bodies and sharp wedge-shaped heads, while "traditional" Siamese have rounder heads and sturdier builds, closer to how the breed looked in the early 1900s.