First born children tend to have higher IQs than their younger siblings according to a new study of over 20,000 individuals.
The study concluded that on average first-borns achieved IQ scores 1.5 points higher than second-born who were 1.5 higher than third and so on. Is this true in your family? Let us know @AngelinaOnAir or @WiLD949!
Photo: GettyImages.