Psychological tests by the author of “David P. Goldberg”

Take free, research-backed psychological tests and get clear, private results in minutes.

All tests

General Health Quiz shows calm reflection.
  • well-being
General Health Questionnaire (GHQ-12)
12 questions3 min
This brief self-report measure is used to screen for current psychological distress and general mental health status. The General Health Questionnaire (GHQ-12) focuses on...
Research-backed
Every test is validated and drawn from peer-reviewed clinical research.
Private by default
Your answers are encrypted, never sold and never shared with anyone.
Instant results
Get a clear, readable interpretation the moment you finish.