Rarity in blue: 10 amazing blue animals and their fascinating features

The blue whale is the largest animal ever to exist, reaching lengths of up to 100 feet (30 meters) and weighing as much as 200 tons. They are found in oceans worldwide but are endangered due to past whaling practices. Blue whales primarily eat tiny shrimp-like animals called krill, consuming about 16 tons a day during feeding seasons.?

The blue dacnis, also known as the turquoise honeycreeper, is a small bird found in South America. Males are bright blue with black accents, while females are greenish with blue heads. They inhabit tropical forests and feed on fruits and insects.?

The blue sea star is a marine echinoderm found in warm coastal waters around the world. Its vibrant blue color helps it camouflage among coral reefs and rocky substrates. Blue sea stars play an important role in their ecosystems by controlling populations of other marine organisms.?

Popularized by the animated film 'Finding Nemo,' the royal blue tang is a bright blue fish with a yellow tail found in coral reefs of the Indo-Pacific Ocean. They are known for their vibrant coloration and are often kept in aquariums due to their striking appearance.?

The blue-footed booby is a seabird known for its distinctive bright blue feet, which males display during courtship rituals to attract females. These birds are primarily found on the Gal¨¢pagos Islands and rely on fish as their main food source.?