Dire wolves actually existed, living up to 10,000 years ago before going extinct.
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The most expensive dog in the world is the Tibetan Mastiff; worth $1.5 million.
2
The Savannah is the largest domestic cat breed. It resembles a small leopard and behaves like a dog. They can grow up to 40 lbs, have an eight foot vertical jump, and can be trained to walk on a leash and play fetch.
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Cats are one of the only animals to domesticate themselves and approach humans on their own terms.
20
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