Titanosaurs - The Biggest Land Animal Ever!

Eating lots of good food does make an animal grow up strong and healthy. But for our whole species to get big, it means that the biggest of them had plenty of food. The biggest sauropods with the longest necks might have been able to eat even more than the rest. Their weakness was very helpful to their survival. By its 30th birthday, this little fella will be 10,000 times heavier than it is now.