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).
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Dogs sometimes fake being sick to get attention.
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The head of a jellyfish is called the "Bell."
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The elephant brain weighs about 6,000g.
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When dragonflies mate, their tails form a love heart.
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The world’s largest frog, the Goliath frog, can grow over 13 inches in length and can jump up to 10 feet in a single bound.
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