The most expensive dog in the world is the Tibetan Mastiff; worth $1.5 million.
2
The sound of a tiger's roar can travel a distance of up to 2 miles (~3 km).
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Dolphins can rapidly heal from extreme injuries, such as shark bites, and regenerate their original body shape.
19
A banana slug can be 6-8 inches and their erect penis can be just as long. Also, their penises emerge from their heads. After sex, banana slugs eat each others penises.
17
Cat families usually play best in even numbers. Cats and kittens should be acquired in pairs whenever possible!
156
Tigers can see 6 times better at night than humans.
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