A marlin is a type of fish with a spear-like snout, elongated body and rigid dorsal fin. Marlins can weigh hundreds to thousands of pounds. Despite their large size, they are fast swimmers, reaching upwards of 50 miles per hour.Know More
Some marlin species, such as the Atlantic blue marlin and the black marlin, can grow to be longer than 16 feet. They are popular targets for sport fishermen due to their size and because they are known to put up a good fight once hooked.
The blue marlin is famous in literature. Ernest Hemingway's "The Old Man and the Sea" tells the story of a fisherman and his battle to catch a blue marlin.Learn More
When a lake freezes, fish survive by changing their metabolism, which lessens the amount of food and oxygen that they need. Without this adaptation, fish would not survive the icy winters.Full Answer >
While the bacteria content of every animal's mouth is unknown, there has been plenty of speculation about which animal has the cleanest mouth. Although it may seem easy to compare, according to an interview on Live Science, comparing different species' bacteria content is like comparing apples to oranges.Full Answer >
The Tomato Clownfish is a member of a group of five anemonefish known as the Tomato complex. The Tomato Clownfish is one of the largest members of the complex with females growing to be over five inches in length. On average, females are roughly half an inch longer than males.Full Answer >
In spite of the popular myth that goldfish have only a 3-second memory, research conducted at Plymouth University has demonstrated that goldfish have a memory span of up to three months. These studies have also established that goldfish are able to associate time with feeding.Full Answer >