If you keep a goldfish in a dark room, it will lose its color.

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Cockroaches get lonely and even become ill if they are left alone for too long.

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A study found that orcas can learn to speak dolphin.

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Villagers in central China have long been using dinosaur bones as medicine, thinking they were from dragons.

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A father’s diet before conception plays a crucial role in his child’s health.

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In 2000, more than half of Americans made it to the age of 80.

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Ombrophobia is the fear of rain, which can cause severe anxiety attacks.

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