How do you find your friends on this Ask?
Google their username, other than that nothing.
have them answer this question
There is no way of searching for people. But you can ask them their online name and a previous question they asked or answered, search the question, then click on their name.
Google ask.com and their username, then you can follow them and find them anytime you like.
If they ever answer a question you've asked, you can click on their username to go to their profile page.
Ask a question hoping they can find it, then hit follow button or make ya some new ones! ; )