The heaviest newborn ever recorded was a baby boy born in Italy in 1955, weighing 22 pounds and 8 ounces.
it was 192 tons however by the end of the war it had never reached the battlefield.
It is 7th. (Strictly speaking you should say most massive, not heaviest.)
Uluru or Ayers Rock is the largest and heaviest rock in the world.
Jupiter is the heaviest planet in our solar system, with a mass of approximately 318 times that of Earth.
It depends on the composition, iron is the most common, and is the heaviest.
anaconda
It is the An-225 with a 1.3 million pound takeoff weight it makes the worlds heaviest airplane.
He would be heavier!! (or puke)
the ocean sushine fish is the worlds heaviest bony fish
The Worlds heaviest turtke of 2008 weighs about 3 - 4 Tons
It was 6,991 pounds.
15 lbs
African elephant
Sinead hannan from bream bay college
I think it is the Jackhammer, you know, the big ones
The worlds heaviest hamster is 12 stone and called Robert. He currently lives with his owner Becky in Portsmouth and is fed on a diet on carrots and small children.
Insect - goliath beetle 70g Bird - bee hummingbird 2g