Two. One to screw it in, and one to stab the other in the back and take all the credit.
or
She ran away from the ball.
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Seven. One to change it and the other six to sing about how good the old one was.
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He was caught stealing second base.
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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