Sony researchers have developed a refrigerator that only opens when you smile.
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Mico headphones read your brainwaves and select music based on your state of mind.
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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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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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Lentil As Anything, a successful Australian restaurant, allows its customers to pay whatever price they feel like paying for the food.
10
You can hear the blood flowing through your ears if you find a quiet place and cover them tightly.
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