Tyrannosaurus Rex

Did you know that not all dinosaurs were green and scaly, some were ginger and feathered, or that they didn''t all roar, they cooed like pigeons, or that the ultimate prehistoric predator was actually not a dinosaur? What do you THINK you know about Tyrannosaurus rex? Test your knowledge on Tyrannosaurus rex and 7 more dinosaurs in the Ultimate Dinosaur series.

Pop a dinosaur in your pocket! Introd...