The survey also indicates that countries around the world have divergent views of the U.S. and China. The U.S. retains a higher overall approval rating, with 63% of people around the world having a favorable view of America. China's rating is marginally lower at 50%.
In a study on fears and self-esteem, research published in the journal Psychological Science revealed that hugs and touch significantly reduce worry of mortality. The studies found that hugging -- even if it was just an inanimate object like a teddy bear -- helps soothe individuals' existential fears.
An unexpected hug can be regarded as an invasion of a person's personal space, but if it is reciprocated it is an indication that it is welcome. Some Western culture commentators advise avoiding hugs at work to prevent uncomfortable moments, especially with people who dislike hugging.