If you're using Internet explorer, go to the tools menu, then click on Internet options, a pop will appear, click on content, click on autoComplete, here you will be able to clear passwords and forms, your search engine questions are stored as forms.
How would you handle this? I've tried with bookmarking (bookmark all tabs in firefox), but it doesn't work well as new tabs get added to and deleted from one set. There's a tab group extension, but it breaks things like changing tabs via Ctrl-Tab...