Siberian tigers are the biggest of all living cats. Bengal tigers and Siberian tigers share the same shoulder heights. According to the scientists of the Siberian Tiger Project the adult Siberian cats can reach the overall body length of 200 to 450 cm. Males are 195 cm in length while females measure at 167 to 182 cm. How Big Do Siberian Tigers Get? The longest Siberian cat ever measured at 317 cm in head-body length. It was the measurement of a male tiger . However scientists do believe that ... A Bengal tiger has an average lifespan of 8 to 10 years in the wild. The maximum lifespan of the wild specimen is about 15 years. Very few tigers reach the 15 years age in the wild because they eventually become too weak to hunt large animals. In captivity, Bengal … Read More Tigers Bengal Tiger Distribution The largest population of Bengal tigers occurs in India where it inhabits numerous national reserves and parks. The tiger is found in Melghat Tiger Reserve, Orissa dry forests, Hazaribagh National Park, Ratapani Tiger Reserve, Panna National Park, Indravati Tiger Reserves, and Kanha-Pench. Bengal Tigers prefer to live in the tropical forests of Asia. ©NILANJAN RAY/National Geographic The closest relatives of tigers are leopards and lions. Lions and leopards have long successfully thrived in Africa but not tigers. Tigers likely separated from lions as early as two million years ago.