"Enter a question here" is the box for you to ask your new question on WikiAnswers, or to ask questions that may have already been asked and answered.
It means "Enter a question here."
Do you mean "how do birds benefit from having kidneys?" If so, the question has already been well-answered here on WikiAnswers.
If you mean, where is the submit option for when submitting question's to wiki.answers.com then, if it's help there is not a submit button, you click the button 'GO' or when you have typed your question click the button 'ENTER' in your keyboard and then wait and it will submit.
it means to find they answer to an WikiAnswers
It is something WikiAnswers has considered, as well as tested. It was decided against. That does not mean it can never happen in the future, but for now, it is not something the site will be doing.
A wiki is a site where users collaborate on information. WikiAnswers is a question and answer wiki, where users collaborate on questions and answers.
What report are you referring to? If you mean an answer given to a question here on WikiAnswers, the answers are given by visitors to the site and can be corrected by visitors to the site, including you. That is what a "wiki" is.
If you mean on WikiAnswers, yes there are many people here. If you mean in the universe, yes, God is, and He loves you.
If you mean 'Does the Internet have better answers than WikiAnswers?', then that question depends on what type of question you are talking about. The Internet may have some better answers to questions than WikiAnswers, but I would highly recomend WikiAnswers because WikiAnswers is a Q & A site, (Questions and Answers) but the Internet is not. So if your wondering about which one is better, the answer is WikiAnswers. Hope I answered your question!
What it means is that you if you have asked a question on WikiAnswers, and someone answers it WikiAnswers will send you an email notification to let you know someone has answered your question.
On what site? If you mean WikiAnswers, nothing. WikiAnswers is a question and answer site only, for information.
An answer on what? This, wikianswers? If you mean so, it should be at the bottom of the page on whichever question you're looking at.