Glucose (sugar) has an opposite “handed” isomer L-glucose that tastes identical and isn't metabolized as sugar, so it's safe for diabetics. Unfortunately, L-glucose costs 50% more than gold.
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Dogs can make about 100 different facial expressions.
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Ian McKellen and Patrick Stewart had no idea how to play chess when they appeared in X-Men 2.
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The six official languages of the United Nations are Arabic, Chinese, English, French, Russian, and Spanish.
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The town of Villa Las Estrellas in Antarctica is the most remote town on Earth, and there's only three computers with internet access!
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