10 most expensive pets in history of the world (With Pictures)

7. Pacific Bluefin Tuna

Tuna is one of those animals that are on the verge of extinction due to their ever deteriorating rate; tuna fish is always in demand around the globe because of its taste and Bluefin is par excellence but its rarity has increased its worth. As per resources, in Japanese market Bluefin tuna was sold at the alarming rate of $1.8 million while tuna’s per kilogram rate is $8,000. Also See: Top 10 Most romantic places worldwide – #1 is a must see! (With Pictures)