Why is brassiere singular and panties plural?

Why, if the best things in life are free, the next-best things are so expensive?

Why are cigarettes sold at gas stations when smoking is prohibited there?

If love is blind, why is Lingerie so popular?

If all the nations in the world are in the debt, where did all the money go?

If FedEx and Ups merged, would they call it Fed UP?

Does killing time damage eternity?

Why are there flotation devices under plane seats instead of parachutes?

Why do we drive on parkways when we park on driveways?

How come it takes so little time for a child who is afraid of the dark to become a teenager who wants to stay out all night?

How does the guy who drives the snowplow get to work?

Why are they called apartments when they are all stuck together?