If you have ever wondered what a Bengal tiger would eat, you can Google it. But, discovering what ancient animals ate means looking at their teeth and other clues. What is meant by ancient animals? Ancient animals could allude to what is typically known as prehistoric creatures. Or in layman’s terms; dinosaurs. 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 ... 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… 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.