When I have answered a question and it takes me to the next page, why are the other questions about 3 years old?

Why are certain questions bold on the home page?

How come sometimes if you click on a question it just takes you straight to a different page, like the unaswered questions, a...

Cannot see my answers to my question confused. I had an email sayin my question has been answered where the hell is my answer.

Can you delete old questions here? How?

HOW DO I FOIND OUT IF MY QUESTIONS HAVE ANSWERS WITH OUT SEARCHING IT?

why cant I see my answers when I click on a question? all it does is make it look like I am signed out. what am I doing wrong?

What does it mean when it has (100%) next to the title of some of the questions I have answered?

ok, I answered a qusetion, and when I looked in my profile under questions I have answered that question had this under it (...

How do I check whether my questions were answered on here? I can't even find the question I asked?

how can you delete old questions that i've asked???