When you are looking at someone you love, your pupils dilate, they do the same when you are looking at someone you hate.
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The male seahorse carries babies and 'gives birth' to them instead of the female.
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In November 2013, a woman in Florida named Linda Ducharme married a ferris wheel.
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Thinking in a foreign language makes decisions more rational.
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Only 12,000 years ago there was a species closely related to modern humans called Homo floresiensis that had been living on an Indonesian Island. They used fire and rather advanced tools, yet were only about 3 feet tall and weighed around 25kg.
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