"Funny Thoughts" joke

If the sky is the limit, then what is space, over the limit?
Are children who act in rated 'R' movies allowed to see them?
Can you make a candle out of your earwax?
When French people swear do they say pardon my English?
Aren't the 'good things that come to those who wait' just the leftovers from the people that got there first?
If the swat team breaks down your door do they have to replace it later?
Can a fire truck park in the fire lane?
Can it be cloudy and foggy at the same time?
"Cute as a button" Is that supposed to be a compliment? Since when are buttons cute?
Can you breathe out of your nose and mouth at the same time?
Are marbles made of marble?
Why does the last piece of ice always stick to the bottom of the cup?
If you pay for a vacation and your plane crashes on the way there, do you get you money back? (Granted you lived)
Why did Yankee Doodle name the feather in his hat Macaroni?