The substantial g-loadings of all purely cognitive tests in the current study contradict Gardner's assertion that there are at least eight independent intelligence domains. Although Gardner has acknowledged the existence of g and has conceded that the eight intelligences might not be entirely independent, his contention that positive correlations between various cognitive tasks are largely due to verbal demands was clearly not supported in this study, in which those verbal demands were minimized. Instead, measures of Linguistic, Spatial, Logical-Math- ematical, Naturalistic, and Interpersonal intelligences showed a positive manifold of correlations, substantial loadings on a g factor, and substantial correlations with an outside measure of general intelligence. The common element that saturated the highly g-loaded tests most strongly was their demand on reasoning abilities, not their specifically verbal content.