Rarity of animals

The biggest spider ever in our planet. Goliath also has other name called "bird-eating spider". Don't be misunderstood, actually goliath rarely eat bird but usually hunt small animals such as bats, bugs and insects. Although, Goliath is big, hairy and scary, but it usually harmless to humans. These goliath is endangered due to the destruction of its amazon habitats.
Echidna is one of the two egg laying mammals in the world. Though it looks like a big hedgehog. This spiky creature is shy and non-confrontational. The echidna uses a long, moist snout and even long tongue to feast on termites. Since it has no teeth, it has to crew by crushing them between month cavity. There are actually 4 species of echidna, other well-known platypus is the famous duck-billed platypus.

 The famous Kiwi is a flightless bird but her behavior is actually violent, and hot-temper. Kiwi is the only bird who has ability similarly to a dog. It has the most highly developed sense of smell, Kiwi's nose (beak) lifted into the breeze to determine the surrounding as it has very dominant nostrils. Kiwi does has wings but its so small so that it's invisible and useless. An egg of Kiwi is so huge as it's weight almost one fifth of it own body mass. Usually female is larger than male, therefore hunting is responded by female, and male is looking after child.
Only 62 Kakapos left on our earth, how rare this parrot is? Kakapo has very special characteristic and personality. It is the fattest parrot in the world which it weight about 8 pounds. Imagine a fleshy, night timed, non-flying bird, favoring to hike through hilly forest for a mile every night. Imagine this an you will know her real character. Kakapo is another citizen of New Zealand which is the home to number of rare bird.
Crocodile ice fish is one of the weirdest fish in the world. its whole body is transparent like ice crystal. Its mouth similar to crocodile. The technical name of this creature is Channishthyidae, and it most likely found in Antarctica and in the south of south America region. Some people also called "white blood fish" because his blood does not contain any Hemoglobin or any red blood cell. Therefore, its blood looks invisible. Their favorite foods are krill, kopepods and small fishes. Amazingly, his metabolism is only depends on the oxygen in his transparent blood which the oxygen able to diffuse through out its skin rather than its gill like other fish. Finally, Crocodile ice fish is one of our amazing rare animal.
This cute creature found in the water off mexico. Mexican walking Fish is the cutest creature ever. It really cute isn't it? you can see its pink body with smiling face all the time. Another name of this cute is Axolotl Salamander. This animal, some calling it fish is in the most dangerous zone for extinction. Its special ability are able to regenerate new parts of it own body when get cut or damaged. However, it's still struggling for survivor because of the waste polluted water from mexico city that killing every organs even it has good defense mechanism.