The heritability of IQ for adults is between 58% and 86%. More recent studies have 80-86% heritability of IQ for adults.

Researchers have identified over 1,016 specific genes associated with intelligence and most were new intelligence related genes.

Intelligent people tend to live longer and are more likely to have autism.

Researchers at the University of Edinburgh determined that people with more intelligence genes were nearly 30 percent more likely to have genes indicating they require reading glasses.

Nature Genetics – Meta-analysis of genome-wide association studies for neuroticism in 449,484 individuals identifies novel genetic loci and pathways

Nature Genetics- Genome-wide association meta-analysis in 269,867 individuals identifies new genetic and functional links to intelligence