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A ____ is more like an octopus or a squid than a fish.
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blue whale
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A ____ is an aquatic flightless bird found mostly in Antarctica.
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cuttlefish
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Due to specialized toe pads, a ____ can run across ceilings.
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gecko
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A ____ moves slowly with two pairs of legs per segment.
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lamprey
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An ____ is a large flightless bird native to Africa.
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millipede
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The most massive animal that ever lived on Earth is the ____.
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mule
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A ____ is a jawless fish with a toothed, sucking mouth.
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ostrich
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The offspring of a male donkey and a female horse is a ____.
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penguin
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