Profile Kerfird Sleeping is the important functions of human body. Our purpose is to make bed selection very simple while providing you with confidence. Last activity: on 11/05/2018 Joined: on 11/05/2018 https://kerfird.com.au/ Design quotient Earn DQ points by participating in a challenge. What are (DQ) Points? DQ points are a measure of your contributions, they correspond to how active you are in the Research, Ideas and Evaluation phases of a challenge.