WANNA RIDE BIKES
None, they're all screwed.
To screw in the lightbulb.
Four. One to change the bulb and three to make a t-shirt about it.
None. Mice can't change light-bulbs as they are mere rodents without the physical or mental ability to do so. Not to mention it's much safer for them to pilfer food in the dark.
Wanna go ride bikes?
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WANNA RIDE BIKES?
WANNA RIDE BIKES???
Wanna go ride bikes