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A type of snake with a characteristic spot on its neck.
Large, extinct species of cats named after the shape of their large canine teeth.
A popular pet of children. They can be easily recognised by the patches behind their eyes.
The Arctic tern is famous for its long migration route: it flies from the Arctic to the...
The largest land mammal on Earth.
The Northern white-breasted hedgehog rolls into a ball, using its spines to protect itself.
This video explains why the Barbary sheep on the savannahs bear such a strong resemblance to goats.
The best known cartilaginous fish, sharks, do not chew their food; they use their razor-sharp...