Dolphins sometimes have fun by blowing bubbles and creating rings of air underwater, which they then swim through.
17
Giant Anteaters' front legs look like a panda.
48
The reindeer is the only mammal that can see UV light.
17
Cats recognise the voice of their owner, but never evolved to care.
22
Rex the German Shepherd was a rescue dog with a bad temper. He refused to be fed by humans and would attack strangers, but he’s a changed dog after falling in love with Geraldine the goose!
10
Dogs have been man's pet for over 14,000 years.
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