Blog
Every test, explained
Deep-dive guides on the assessments we run — the science, the scoring, and what your results actually mean.
Big Five Personality Test
The Big Five Personality Test (also known as the Five-Factor Model, or OCEAN) is the most rigorously validated personality framework in modern psychology. Unlike type-based systems that sort people in…
IQ Test
An IQ test (intelligence quotient test) is a structured set of cognitive tasks designed to measure how a person reasons, perceives patterns, manipulates information, and solves novel problems. The fir…
16 Personality Types
The 16 personality types test is the world's most popular personality assessment — a free, Myers-Briggs-style test that sorts you into one of sixteen four-letter types (INTJ, ENFP, ISFJ, and so on) ba…
Enneagram Type Test
The Enneagram sorts people into nine types, but it is doing something different from most personality systems: it describes why you do things rather than what you do. Two people can behave almost iden…
Love Language Test
The five love languages describe how people prefer to give and receive affection: words of affirmation, quality time, acts of service, physical touch, and receiving gifts. The idea's appeal is that it…