On some poorly researched trivia lists it is stated as a fact that a pregnant goldfish is called a twit. This is not true as goldfish lay eggs.
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Dolphins can rapidly heal from extreme injuries, such as shark bites, and regenerate their original body shape.
19
A koi fish, named "Hanako", was owned by several individuals over many years and lived to be 226 years old, dying in 1977.
6
Rex the German Shepherd was a rescue dog with a bad temper. He refused to be fed by humans and would attack strangers, but he’s a changed dog after falling in love with Geraldine the goose!
10
Lurch, a Watusi bull, had the largest horns in the world.
32
A cat can jump FIVE TIMES as high as it is tall!
371
The oldest known animal in the world was 'Ming' the 405 year old clam, discovered in 2007.
492