A koi fish, named "Hanako", was owned by several individuals over many years and lived to be 226 years old, dying in 1977.
6
The sound of a tiger's roar can travel a distance of up to 2 miles (~3 km).
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Blue whale arteries are large enough for humans to swim through and their hearts are the size of cars.
12
The first known contraceptive was crocodile dung, used by Egyptians in 2000 B.C.
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The two oldest cats on record lived to 38 and 34 years old, both were owned by the same owner and lived off a diet of bacon, eggs, broccoli and coffee.
12
Using a remote-controlled camera, biologists caught dolphins getting high by sucking on puffer fish. They were even caught passing the puffer fish around.
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