Tigers have the strength of 13 men and their tongue has teeth. Polar bears can regenerate their own bones and may provide a cure for diabetes.
Raccoons can scale tall objects by changing the shape of their skeletons and the octopus pumps its blood with three hearts.
Sat, 27 Jan 5.30pm
Owls can "see" with their ears and may be able to hear if a mouse is pregnant...and the rhinoceros has skin that sweats blood.
Sat, 27 Jan 6.00pm
Frogs may just be the key to human immortality while the cat's purrs may help keep astronauts alive in space.
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