For being frank, I don’t recall. The first version should be around Oct 2013, but its official start was in Nov 2013. I have to return and Examine the Wayback Device on my private Web site. With regards to intelligence, psychologists classify IQ into 2 classes: fluid and crystallized. Fluid https://free-iq-test62603.uzblog.net/the-5-second-trick-for-iq-tests-41238306