It’s a question with some urgency, the proportion of people with a religious belief is growing: by 2050, if current trends continue, people who say they are not religious will make up only 13 per cent of the global population. Based on the low-IQ-religiosity link, it could be argued that humanity is on course to become collectively less smart. Its said that atheists surpass religious individuals in terms of reasoning but not working-memory performance. The religiosity effect is robust across🤔