"Hummingbirds may be the most jaw-dropping birds. Their wings flap 80 times per second80 times!and they can also hover! Astonishing facts like these abound in this guide to the diminutive bird"--
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"Hummingbirds may be the most jaw-dropping birds. Their wings flap 80 times per second80 times!and they can also hover! Astonishing facts like these abound in this guide to the diminutive bird"--
Read Less