Tuna are warm-blooded fish that can adjust their own body temperature. Most fish are cold-blooded, therefore this is unique.
They are among the ocean's fastest swimmers, reaching speeds of up to 40 miles per hour.
They are migratory fish. They travel huge distances during their lives. Some tuna species can move thousands of miles every year.
The bluefin tuna is the largest tuna species, reaching lengths of over 12 feet and weighing over 1,500 pounds.
Tuna is a high-protein fish that also contains omega-3 fatty acids and other vitamins and minerals.
Next: India planning to launch largest airport in Noida
Find out More..