When you think of swimming animals, you no doubt think of fish, perhaps even reminding yourself of how good some dogs are at swimming. However, there are all sorts of different animals that can ...

The playful North American river otter is equally at home in the water and on land. It makes its home in ... Otters are natural swimmers and, with parental supervision, they soon get the hang ...

But are they good swimmers? Yes! In fact ... 16,638 People Couldn't Ace This Quiz Think You Can? Take Our A-Z-Animals Bears ...

Although whales are expert swimmers and perfectly adapted to life underwater, these marine mammals once walked on four legs. Their land-dwelling ancestors lived ... This five-metre-long animal had ...