Weak

I don't know why I broke up with my girl at the gym.
Guess we just weren't working out.

Almost No Difference

"What's the difference between the North American porcupine and the African porcupine," the society matron asked the zookeeper.
"The principal difference is the North American species has a longer prick." This, as you might assume, distressed the matron who stormed immediately to the zoo manager's office. The zoo manager said,
"Ma'am, I apologize for my staff's unfortunate choice of terms. What the keeper should have said is the North American species has a longer *quill*. In fact, their pricks are just about the same size."

An Open Mind

The problem with keeping an open mind is that all my ideas tend to fall out.