By putting a frog in a bucket of milk, scientists following up on an ancient Russian way of keeping milk from going sour have identified a wealth of new antibiotic substances.
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When dragonflies mate, their tails form a love heart.
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The sound of a tiger's roar can travel a distance of up to 2 miles (~3 km).
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The most expensive cow in the world was sold in 2009 for $1.2 million.
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In 2011, a male tiger in India adopted a litter of orphaned cubs, taking on the role of ‘mother’. Wildlife officials say such behavior had never been observed before.
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The Basenji dog is the only dog that is not able to bark.
4
A cow produces around 200,000 glasses of milk in her lifetime.
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