Why do doctors leave the room while you change? They're going to see you naked anyway...
Why is 'bra' singular and 'panties' plural?
Why do toasters always have a setting that burns the toast to a horrible crisp, which no decent human being would eat?
If Jimmy cracks corn and no one cares, why is there a stupid song about him?
Why does Goofy stand erect while Pluto remains on all fours? They're both dogs!
If corn oil is made from corn, and vegetable oil is made from vegetables, what is baby oil made from?
Do the Alphabet song and Twinkle, Twinkle Little Star have the same tune?
Why did you just try singing the two songs above?
Why is the letter W, in English, called double U? Shouldn't it be called double V?
Maybe oxygen is slowly killing you and it just takes 75-100 years to fully work.
Every time you clean something, you just make something else dirty.
The word "swims" upside down is still "swims".
Many animals probably need glasses, but nobody knows it.