Sandy, an African Penguin, has been in 'love' with her keeper at the Nuremburg zoo since 1996.
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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
Denmark has twice as many pigs as there are people.
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The oldest known animal in the world was 'Ming' the 405 year old clam, discovered in 2007.
492
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
Tigers can see 6 times better at night than humans.
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The largest breed of rabbit is the Flemish Giant.
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