When dragonflies mate, their tails form a love heart.
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The Hercules beetle, despite weighing only 100 grams, can lift 8 kilograms, making it one of the proportionally strongest animals in the world.
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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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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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Dolphins have names for one another.
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A hippo sleeping underwater automatically rises to the surface every ~4 minutes and breathes without waking.
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Dogs have been man's pet for over 14,000 years.
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The largest breed of rabbit is the Flemish Giant.
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