They cell it.
or
Twenty. One to hold the bulb, two to turn the ladder, and 17 to be on the guest list.
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Because there's no one else to wag it for him.
or
Bike helmets don't fit hippos
or
A centipede with a wooden leg.
or
When it came time to pay, the skunk didn't have a scent, the deer didn't have a buck so they put the meal on the duck's bill.
or
Just one, but he/she will spend hours checking for technical problems.
or