The betta fish, commonly known as the Siamese fighting fish, is one of the most common fish pets in the world, coming second only to the goldfish. It is usually quite easy to differentiate between the ...

The enlarged double tails cause this Betta Fish to have a shorter body than normal, giving it a cute appearance. The award for having the most dramatic tail on our list goes to the Half Sun Betta ...

What is a betta fish? Betta fish—also known as Siamese ... He then puts on a display to attract a female, becoming brighter and spreading out his fins. If a female approves of the nest, she ...

The male does this for hours until a thick nest of bubbles forms. Then, he pursues a female. Male betta fish try to politely entice a female under the nest at first, flashing their fins and ...