Sugarwater
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Hummingbirds run on sugar.The fuel powers their tiny, furious bodies and super-fast wings, which beat as many as 80 to 90 times per second. And luckily for ...
Hummingbirds run on sugar.The fuel powers their tiny, furious bodies and super-fast wings, which beat as many as 80 to 90 times per second. And luckily for ...
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