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| Strange! these humming birds taking sugar syrup from the hands |
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| humming birds useful food is nectar from flowers |
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| if you put sugar syrup in colorful containers, then the birds whose food is nectar will be attracted |
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| birds sitting on hand |
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| general knowledge: humming birds are the only birds which are able to fly BACKWARDS |
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| humming birds can hover in the mid air |
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| humming birds are the smallest birds in the world |