Condoms were originally made of animal intestines or linen.
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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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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.
16
The sound of a tiger's roar can travel a distance of up to 2 miles (~3 km).
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The oldest known animal in the world was 'Ming' the 405 year old clam, discovered in 2007.
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Cats recognise the voice of their owner, but never evolved to care.
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