That is funny; I liked the one about Congress.

Here is another one:

If prison is a synonym of jail, why aren't prisoner and jailer also synonyms?

>Why the sun lightens our hair, but darkens our skin?
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>Why women can't put on mascara with their mouth closed?
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>Why don't you ever see the headline "Psychic Wins Lottery"?
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>Why is "abbreviated" such a long word?
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>Why is it that doctors call what they do "practice"?
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>Why is lemon juice made with artificial flavor, and dishwashing liquid made with real lemons?
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>Why is the man who invests all your money called a broker?
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>Why is the time of day with the slowest traffic called rush hour?
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>Why isn't there mouse-flavored cat food?
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>Why didn't Noah swat those two mosquitoes?
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>Why do they sterilize the needle for lethal injections?
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>You know that indestructible black box that is used on airplanes? Why don't they make the whole plane out of that stuff?!
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>Why don't sheep shrink when it rains?
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>Why are they called apartments when they are all stuck together?
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>If con is the opposite of pro, is Congress the opposite of progress?
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>If flying is so safe, why do they call the airport the terminal?