CuriousCat.me - Curious cat is a Q&A social network that allows you to connect with your followers and know new people.
wikiHow - wikiHow is a wiki based collaboration to build the world’s largest, highest quality how to manual.
Ask.fm - Curious? Just ask! Openly or anonymously.
The Answer Bank - The Answer Bank is the UK’s leading question-and-answer site.
Tellonym - Tellonym is the most honest place on the internet.
Blurtit - Blurtit is a Q&A website. You can ask a question or answer on any question.