A hippo sleeping underwater automatically rises to the surface every ~4 minutes and breathes without waking.
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The oldest recorded elephant lived for 82 years.
213
When dragonflies mate, their tails form a love heart.
22
The Lion's Mane Jellyfish is the largest jellyfish in the world. They have been swimming in arctic waters since before the dinosaurs (over 650 million years ago).
12
In the movie 'The Wizard Of Oz', Toto the dog's salary was $125 a week, while Judy Garland’s was $500 a week.
5
When Koko, the gorilla famous for knowing sign language, was asked where gorillas go after death, she responded by signing “Comfortable hole, bye.”
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