By Manish Choudhary
The biggest animal in the world, with adult whales reaching lengths of up to 100 feet and weighing as much as 200 tons.
The largest land animal, with males reaching heights of up to 13 feet at the shoulder and weighing as much as 14,000 pounds.
The tallest land animal, with males reaching heights of up to 18 feet and weighing as much as 3,000 pounds.
The biggest reptile, with males reaching lengths of up to 23 feet and weighing as much as 2,200 pounds.
The biggest big cat, with males reaching lengths of up to 10 feet and weighing as much as 550 pounds.
The biggest bear species, with males reaching lengths of up to 10 feet and weighing as much as 1,500 pounds.
The biggest tiger species, with males reaching lengths of up to 11 feet and weighing as much as 700 pounds.
The biggest snake species, with individuals reaching lengths of up to 30 feet and weighing as much as 550 pounds.
The biggest bird species, with males reaching heights of up to 9 feet and weighing as much as 350 pounds.