the blue whale
The tallest animal is the giraffe. The heaviest is the blue whale.
There is none because one animal can't be the biggest animal and the smallest animal at the same time!
Blue whale...it can grow to over 108 ft in length and weigh more than 200 tons.
Jupiter is the biggest and heaviest planet.
The heaviest animal is the blue whale. It weighs about 150 tons.
The Biggest rock.
The biggest land animal is the African elephant, and the biggest water animal is the blue whale. Whales are much bigger than elephants.
SW - This can't be true! What about all the other whales? The second heaviest animal in the world is an African elephant, The heaviest being a Blue whale at 190tonns
The heaviest animal is the blue whale. Giant squid isn't even Close.
The world largest and heaviest animal is the Blue whale weighing in at 418,878 lbs (190,000 kg)
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 moose.