Answer:
you have to have an account for answers.com
and then you can either go to the rectangle and type in a question and then you can answer it or you can go to the side of the page and in the blue rectangle box thing under sight tools then you just can click on random and it will come up with some question that someone asked and nobody has awsered so you can answer it if you wish or if you dont know then you can click on it again
thats what i did and now im answering this question (i love this sight <3)