IQ test • Mind games 與 NatureSnap - Plant Identifier 使用情況與統計

We are glad to present you a unique opportunity to test your IQ. The first tests by which the level of human intelligence was determined appeared as early as the 7th century. in China. The history of the modern testing system began in the 30s of the XX century. It was they who improved them and introduced such a thing as IQ (intelligence quotient). And in the 40s of the last century, the German professor Hans Eysenck developed a system for determining the IQ of an adult. The test consists of a number of tasks that need to be completed on time. All tasks were different: counting, combinatorics, graphic, etc. Today you have a unique way to take the test and improve your performance using your smartphone! You can use a subscriptions to unlock all features in the app. You can cancel subscription at any time. http://inservtov.tilda.ws/privacypolicy http://inservtov.tilda.ws/termsofuse