Penguins have a gland above their eye that turns saltwater into freshwater.
12
Dolphins can rapidly heal from extreme injuries, such as shark bites, and regenerate their original body shape.
19
When you shave a guinea pig it looks like a little hippo.
19
Dogs sometimes fake being sick to get attention.
26
It's possible to train your cat to use the toilet as a litter box and even flush afterwards.
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