00:00A hummingbird weighs less than a penny. Hummingbirds are the tinest birds in the world.
00:06They average 8.5 centimeters long and can weigh between the weight of one and eight pennies.
00:13The only birds that can hover for an extended period of time,
00:18and they are acrobatic flyers capable of flying backwards and changing directions nearly rapidly.
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