The goldfish have the ... (good) memory of all fish.
best
The glass sponge is the ... (long) -living animal. They can live 15.000 years.
longest
Findus is the ... (cute) cat in the world.
cutest
Chinchillas have the ... (soft) fur in the animal kingdom.
softest
The snow leopard is the ... (long) jumper.
longest
The blobfish is considered to be the ... (ugly) animal.
ugliest
The ... (good) fighters are the porcupines.
best
The box jellyfish is one of the ... (venomous) animals in the world.
most venomous
The ... (hairy) animal is the sea otter.
hairiest
The ... (small) mammal on Earth is the Etruscan shrew.
smallest
Mosquitos are the ... (deadly) insects in the world.
deadliest
The ... (colourful) amphibian is the Amazon dart frog.
most colourful
Giraffes are the world´s ... (tall) land animals.
tallest
The cheetah is the ... (fast) animal on land.
fastest
The ... (slow) mammal is of course the sloth.
slowest
The hippo is one of the ... (bad) swimmers in the world.
worst
The hippopotamus is considered the ... (dangerous) land mammal.
most dangerous
The chimpanzees are considered to be the ... (intelligent) animals after humans.
most intelligent
One of the ... (interesting) animals in the world is the platypus.
most interesting
The blue whale is the ... (heavy) and ... (large) animal on Earth.
heaviest/ largest