Some nursing homes in Germany have fake bus stops to keep Alzheimer's patients from wandering away.
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Elephants are among the most emotional creatures in the world - they have even been known to rescue other animals, such as trapped dogs.
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There is a growing sport in Berlin and London called Chess Boxing. Players alternate between a round of chess and a round of boxing until one is declared winner either by checkmate, KO, or technical stoppage.
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It's possible to train your cat to use the toilet as a litter box and even flush afterwards.
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Lentil As Anything, a successful Australian restaurant, allows its customers to pay whatever price they feel like paying for the food.
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