In 2011, there were 3 known cases around the world of twins coming from different fathers.
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McDonald's serves 75 hamburgers every second, according to the company’s Operations and Training Manual.
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The world’s largest frog, the Goliath frog, can grow over 13 inches in length and can jump up to 10 feet in a single bound.
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A koi fish, named "Hanako", was owned by several individuals over many years and lived to be 226 years old, dying in 1977.
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