Parrot parents "name" their children with a signature call.
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Dolphins have names for one another.
18
The sound of a tiger's roar can travel a distance of up to 2 miles (~3 km).
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Gorillas can catch human colds and other illnesses.
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In Australia, there are spiders big enough to eat snakes.
20
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.
24