All Dinosaurs were huge and scary.

Non-Avian Dinosaurs actually went extinct 66 million years ago.

Non-Avian Dinosaurs went extinct 65 million years ago

Dinosaurs were active and warm blooded animals

Spinosaurus was longer than T. rex, but not bigger.

Dimetrodon is more closely related to you than it is to Dinosaurs.

Birds are scientifically classified as Dinosaurs 

Chickens are Dinosaurs, but that doesn't mean they evolved from T. rex specifically.

T. rex had eyesight better than a Hawk's 