The colossal squid has the largest eyes in the world.
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A hippo sleeping underwater automatically rises to the surface every ~4 minutes and breathes without waking.
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There's a competition in Sweden called Kaninhoppning, or rabbit show jumping.
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Penguins have a gland above their eye that turns saltwater into freshwater.
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Termites are being researched as a possible renewable energy source as they can produce up to 2 litres of hydrogen from ingesting a single sheet of paper, making them one of the planet’s most efficient bioreactors.
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