Penguins have a gland above their eye that turns saltwater into freshwater.
12
The oldest recorded elephant lived for 82 years.
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Dogs sometimes fake being sick to get attention.
26
Dolphins sometimes have fun by blowing bubbles and creating rings of air underwater, which they then swim through.
17
Parrot parents "name" their children with a signature call.
112
A cat rubs against people not only to be affectionate but also to mark out its territory with scent glands around its face. The tail area and paws also carry the cat's scent.
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