Brainstorming common factors
Puzzled, Mary and John sat in the staff room brainstorming. ‘What could these people have in common besides their looks?’ Mary asked.

John shrugged, clearly stumped. ‘Maybe they’re involved in something sinister? Or perhaps they’re all part of a group.
‘ They jotted down all possible scenarios, from coincidences to criminal activities, desperately trying to find the thread tying these people together in connection to Bruno’s reactions.