Fun Fact: Cats can hear much higher frequencies than dogs.

The cryolophosaurus from Schleich Dinosaurs has a forward-facing bony crest on its head.

The Dunkleosteus was an armoured fish with a length of eight to ten metres, which was unusually large for the Devonian period. It was one of the first giants of the underwater world, together with the Titanichthys.

Despite the camouflage spots in their fur, giraffes do not always remain undetected by predators. But they know to defend themselves and can kick really hard with their front hooves.

Polar bears are the largest land-dwelling predatory animals on earth. Their thick, snow-white fur and thick layer of fat protects them from the cold.

The Spinosaurus was one of the most dangerous dinosaurs.

Of all animals that ever lived on earth, the Therizinosaurus probably had the longest claws.

Fun Fact: Tiger cubs are born with blue eyes.

The thirteen metre long Tyrannosaurus Rex was a two legged predatory dinosaur. With its powerful head and nearly 20 centimetre long teeth, this dinosaur was an extremely impressive contemporary.