Dolphins sometimes have fun by blowing bubbles and creating rings of air underwater, which they then swim through.
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Dolphins have names for one another.
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Using a remote-controlled camera, biologists caught dolphins getting high by sucking on puffer fish. They were even caught passing the puffer fish around.
23
Leonardo Da Vinci loved animals so much that he used to buy caged animals at the market just to set them free.
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Meysi is one of the world's smallest dogs, measuring in at just 7cm tall, 12cm long, and weighing a meagre 250 grams (only slightly heavier than a hamster!)
11
The elephant shrew’s closest relative isn’t a shrew — it’s actually an elephant
9
The two oldest cats on record lived to 38 and 34 years old, both were owned by the same owner and lived off a diet of bacon, eggs, broccoli and coffee.
12
Queen ants have one of the longest life-spans of any known insect - typically up to 30 years. Western harvester ant queens can live up to 40 years!
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