Ask.fm - Curious? Just ask! Openly or anonymously.
Confessout - Anonymous messaging web app.
Chancetime - Interviews in front of the world
SocialFun.xyz - Receive anonymous messages from your friends, co-workers and Fans. Find out what people loveSmiling face with heart-shaped eyes / hateFace with thermometer about you!
Whisper.sh - Whisper is the best place to express yourself online. Connect with likeminded individuals and discover the unseen world around you.
CuriousCat.me - Curious cat is a Q&A social network that allows you to connect with your followers and know new people.