9. Giraffatitan
This giraffe patterned dinosaur had an estimated mass of around 37-38 tons. The Giraffatitan was known to have an obsession with eating. They’ve been discovered to eat and eat after every hour or so.

BlueRingMedia/Shutterstock.com
This giraffe patterned dinosaur had an estimated mass of around 37-38 tons. The Giraffatitan was known to have an obsession with eating. They’ve been discovered to eat and eat after every hour or so.
BlueRingMedia/Shutterstock.com