T. rex lived closer in time to us than to Stegosaurus.

Argentinosaurus weighed roughly as much as ten African elephants.

Fact #11444 · Dinosaur

Stegosaurus had a brain about the size of a walnut.

Fact #11447 · Dinosaur

Some dinosaurs replaced their teeth every two weeks throughout life.

Fact #11448 · Dinosaur

Pterosaurs and plesiosaurs weren't actually dinosaurs.

Fact #11449 · Dinosaur

The asteroid that killed the dinosaurs hit Earth at about 45,000 mph.

Fact #11450 · Dinosaur

Dinosaurs ruled Earth for about 165 million years.

Fact #11451 · Dinosaur

T. rex lived closer in time to us than to Stegosaurus.

Fact #11446 · Dinosaur

Birds are dinosaurs — every chicken alive today is a living dinosaur.

Fact #11445 · Dinosaur