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Questionnaire Name Median Length Participants
Eye colour survey ... ...
Eye colour survey ... ...
Eye colour survey ... ...
Self ... ...
Relationship Behavior ... ...
Parenting ... ...
Competition among fellow men ... ...
Competition among fellow women ... ...
Hormones & Menstrual Cycle ... ...
Adult Sibling Relationship Questionnaire II ... ...
Adult Sibling Relationship Questionnaire I ... ...
Attitudes ... ...
Ranking Mate Preferences ... ...
Mate Preferences ... ...
Life History Questionnaire ... ...
Altruism ... ...
Personality ... ...
Personality traits ... ...
Empathizing - Short Form ... ...
Systemizing - Short Form ... ...
Drive ... ...
Obsessive Behaviour ... ...
Future Discounting ... ...
Personality ... ...
Family ... ...
Demographics ... ...