Sandy, an African Penguin, has been in 'love' with her keeper at the Nuremburg zoo since 1996.
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The seahorse is the only fish to have a neck.
12
The sound of a tiger's roar can travel a distance of up to 2 miles (~3 km).
255
When cats are happy, they may squeeze their eyes shut.
10
When a drone bee mates with a queen, its ejaculation is so powerful that it can even be heard by the human ear.
5