Because they're always stuffed.
This is a confused question that can not be answered.
Nope. This one is answered.
This is the only question you've asked, and it has been answered.
this question cant be answered there will always be planes flying and landing so you will never know. :-[
Ah, a riddle for parallel, what a lovely challenge! Imagine two train tracks running side by side, never meeting but always close. What am I?
a clock a waterfall
A lot of them.
Questions that require an explanation should never be answered with a yes.
I hate it and get fusturated when that happens
A phone.
You guys? WIKI? Someone has to see a given question, be able to answer it, and want to. There are thousands of questions in every catagory that have not been answered yet and may never be. You can always ask a question again and someone new may see it and be able to answer it.