What is the largest type on big cat in world?

The largest type of big cat in the world is the Siberian tiger (Panthera tigris altaica).

Here's why:

* Size: Siberian tigers are the largest of all cat species, both in length and weight. Males can reach up to 11 feet in length and weigh over 700 pounds.

* Weight: They are significantly larger than other big cats like lions, leopards, and jaguars.

While some individual lions might be heavier than the average Siberian tiger, the overall largest recorded big cat is a Siberian tiger.