The sound of a tiger's roar can travel a distance of up to 2 miles (~3 km).
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Baks the blind boxer has a seeing eye goose named Buttons; a four-year-old goose who leads the pup around everywhere either by hanging onto him with her neck, or by honking to tell him which way to go.
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The first known contraceptive was crocodile dung, used by Egyptians in 2000 B.C.
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When Koko, the gorilla famous for knowing sign language, was asked where gorillas go after death, she responded by signing “Comfortable hole, bye.”
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