Three. One to climb the ladder while the second kicks the ladder out from under her. And the third to say, "I knew that was too high for you dear."
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A mushroom!
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Two. One to assure the everything possible is being done while the other screws the bulb into the water faucet.
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A snail because it carries it's home.
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Should've been called Look Who's Hawking, that's my only criticism.
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