The term 'BRIGHT GROUP' can be solved by the crossword solution MENSA, which is an international organization for people with high IQs. It was founded in England in 1946 and has since grown to include over 100, 000 members in more than 100 countries. The organization is open to anyone who scores in the top 2% of any standardized intelligence test. The purpose of the organization is to provide a forum for intellectual exchange and to promote research in the field of intelligence.