25 questions · 15 minThe IQ Test
What it measures: Matrix reasoning, number series, verbal analogies, spatial rotation.
What you get: A score band, not a single number, plus your strongest and weakest area. With a joke.
Free once. Retakes and the full breakdown are Premium.A rough estimate from one sitting. Not a clinical IQ assessment.
20 questions · 5 minBrain Type
What it measures: Four axes: planner or improviser, visual or verbal, sprinter or marathoner, solo or social.
What you get: One of eight brain types, each with a character and a poster.
Free. The detailed page is Premium.A personality-style quiz for fun and self-reflection.
15 questions · 4 minFocus Personality
What it measures: How you lose focus: scroller, daydreamer, tab-hoarder, perfectionist, multitasker.
What you get: A type, three tips, and which games to play. It also tunes your daily Snack.
Free.A self-reflection quiz. Not a clinical measure of attention.
18 questions · 5 minADHD Screener
What it measures: The ASRS v1.1 adult self-report scale, published by the World Health Organization. Original wording and scoring.
What you get: Whether your answers match the pattern that usually calls for a professional check.
Always free. Never paywalled.A screening questionnaire, not a diagnosis. Only a clinician can diagnose ADHD.
7 questions · 2 minAnxiety Check
What it measures: The GAD-7 questionnaire. Original wording and scoring.
What you get: A band: minimal, mild, moderate or severe.
Always free. Never paywalled.A screening questionnaire, not a diagnosis. A severe result shows crisis resources for your country before anything else.