Dolphins sometimes have fun by blowing bubbles and creating rings of air underwater, which they then swim through.
17
Sharks have been on the planet longer than trees.
14
In the movie 'The Wizard Of Oz', Toto the dog's salary was $125 a week, while Judy Garland’s was $500 a week.
5
The elephant shrew’s closest relative isn’t a shrew — it’s actually an elephant
9
The most expensive dog in the world is the Tibetan Mastiff; worth $1.5 million.
2