2. IQ Test & IQ challenge
Available for iPad and iPhone.
- 2 Tests
- +39 Questions Mensa iq test.
- +33 Questions European iq test.
An intelligence quotient (IQ) is a score derived from one of several standardized tests designed to assess intelligence. The abbreviation “IQ” comes from the German term Intelligenz-Quotient, originally coined by psychologist William Stern.