Why does getting your fingers wet help in opening the plastic fruit and vegetable bags from the roll at the grocery store. It seems like wetting them makes your fingers stick to the bag yet, water normally makes things more slippery.
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Why did I not know this sooner? My wife enjoys watching me struggle to open the plastic bags that come from rolls in the produce department. She can instantly open them with two fingers, the moment she gets impatient waiting for me to open it.
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