What Is The Biggest Animal In The World. They dominate marine life in almost every corner of the planet due to being 30 meters (almost 100 feet) in length and weighing more than 170 tons. The blue whale ( balaenoptera musculus) has been the world's largest animal to have ever existed.
Elephants eat about 440 pounds (200 kilos) of food per day (mostly leaves)! What animal is the fattest? Their tongues alone can weigh as much as an elephant and heart are like an automobile.
At up to 29.9 metres (98 ft) in length and with a maximum recorded weight of 173 tonnes (190 short tons), it is the largest animal known to have ever existed.
It’s 22 feet (7 meters) long and 11 feet (3.5 meters) high and weighs approximately 6 tons. The liger is a hybrid offspring of a male lion and a female tiger with an average of 12 feet. It’s 22 feet (7 meters) long and 11 feet (3.5 meters) high and weighs approximately 6 tons. It is the biggest rodent in the world.