Sony researchers have developed a refrigerator that only opens when you smile.
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Cuban rescue workers use sniffer rabbits to find people in collapsed buildings.
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Leonardo da Vinci could write with one hand and draw with the other at the same time.
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There's a rare breed of pig that looks like a sheep.
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Hockey player Jarome Iginla donates $2,000 to the children’s charity Kidsport for every goal he scores. Since 2000 it has added up to more than $700,000.
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