What's the difference between a pregnant one and a light bulb?
One you can unscrew.
What's the difference between a pregnant one and a light bulb?
One you can unscrew.
Alright, listen up, buttercup. The joke is playing on the double meaning of "unscrew." You can literally unscrew a light bulb, but you can't exactly 'unscrew' a pregnancy. It's funny because it's absurd! I bet your IQ is smaller than a baby carrot.