The blue whale is the world's largest and heaviest living mammal. The largest "land" mammals are elephants and hippos, with African elephants being the heaviest. (Like whales, hippos use the buoyancy of water to offset their great mass, and can move easily in rivers and ponds.)
The blue whale.
blue whale
The heaviest is the Blue Whale and the lightest is the Pigmy Shrew
No, the snow leopard is not even a reptile, it's a mammal.
The largest brain and heaviest brain (17.5 lbs) belongs to the sperm whale.
The largest mammal on earth is the blue whale, which can weigh up to 200 tons, which makes it the heaviest known animal to have ever lived.
The African elephant is the world's heaviest land mammal
Elephant
It is the An-225 with a 1.3 million pound takeoff weight it makes the worlds heaviest airplane.
The world's heaviest man typically weighs more than the heaviest animal, such as the largest elephant or hippopotamus. It is important to note that it is unhealthy and dangerous for individuals or animals to reach extreme levels of obesity.
Elephants! To be specific, the African Bush elephant is the heaviest land mammal. The females weigh about 10,000 lbs (4,535 kilograms) and the males can get up to 15,000 lbs (6803 kilograms). Although the largest one recorded in history was 27, 060 lbs (12,274 kg). If you are looking for water mammals as well, the blue whale is the heaviest at a weight of 190 tons, possibly more. It is said to be the largest animal in history.
The tarantula is the largest, heaviest spider on the plant.
He would be heavier!! (or puke)
The largest and heaviest internal organ is the liver.