1. Fluid intelligence includes such abilities as pattern recognition, abstract reasoning, and problem-solving.2. Aside from traditional IQ tests like fluid intelligence ( Gf ) factors. 3. Fluid intelligence generally correlates with measures of abstract reasoning and puzzle solving.4. The exact peak age of fluid intelligence or crystallized intelligence remains elusive. 5. This test is designed to measure the fluid intelligence in neurological patients. 6. I've made a small addition to the page on Fluid Intelligence . 7. It is unclear whether any lifestyle intervention can preserve fluid intelligence into older ages. 8. It is the product of educational and cultural experience in interaction with fluid intelligence . 9. The spatial section of the test measures the fluid intelligence of patients with aphasia. 10. Fluid intelligence , like reaction time, typically peaks in young adulthood and then steadily declines.