Marcos Padilla 76lbs.
blue whale.
it was 192 tons however by the end of the war it had never reached the battlefield.
Uluru or Ayers Rock is the largest and heaviest rock in the world.
It is 7th. (Strictly speaking you should say most massive, not heaviest.)
He ate 5 mcdonalds bid macs per day, and large fries with each 1
Jupiter is the biggest and heaviest planet.
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
A horse named Sampson is the heaviest horse in the world. Sampson was a Shire horse who weighed 3,300 pounds.
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.