When men spend the night in the same bed with someone else their sleep patterns are disturbed, even if they do not have sex. This leads to poorer performance in intelligence tests the next day, UK’s Daily Mail newspaper said quoting an Austrian scientist’s research.
Women, too, get disturbed sleep if they share a bed, but their mental ability is not affected. Professor Gerhard Kloesch of the University of Vienna and his team used eight young unmarried, childless couples for the study.
Holy fuck. She's making me stupid.