It has been scientifically proven that stroking a cat can lower one's blood pressure!
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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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Crows living in some urban areas drop nuts into traffic to let the passing cars crush them, then they wait for the red lights to stop the traffic so they can grab and eat it.
17
Whales and dolphins can't taste anything other than salt.
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When a male honey bee climaxes during sex, his testicles explode and then he dies.
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Cows as they are today never existed in the wild and were domesticated from aurochs some 10,500 years ago.
6
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