In China, teachers allow children to sleep in class for around 20 minutes to help improve their learning.
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While pumpkins are typically orange, they can also be green, white, red, gray, and even blue.
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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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Coffee comes from an edible fruit. The coffee cherry is sweet and tastes like watermelon, rosewater, and hibiscus all at once.
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Brass doorknobs automatically disinfect themselves in about 8 hours.
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