The tests in this category describe how you like to think and what your everyday outlook is like. They cannot measure how intelligent you are: neither gives an IQ score, and neither is timed or compared with a group of people your age. Use them to reflect on your strengths and habits, and see a qualified psychologist if you need a real measure of ability.
IQ and Cognitive
Mental Age Test
Fifteen everyday choices reveal whether your outlook is closer to a kid, a teen, a twenty-something or an old soul, with a breakdown of what pushed you there.
IQ and Cognitive
Multiple Intelligences Test
Forty statements map your strengths across Howard Gardner's eight intelligences, from word smart to nature smart, with learning and career tips for each.
IQ and Cognitive
Critical Thinking Test
Twelve everyday scenarios from adverts, headlines and arguments test whether you can spot fallacies, weigh evidence and avoid common thinking traps.
IQ and Cognitive
IQ-Style Reasoning Test
Twenty original reasoning puzzles, from number series and analogies to logic and mental rotation, with an explanation after every answer and an honest look at what IQ tests measure.
IQ and Cognitive
Analogies Test
Fifteen word analogy puzzles drawn from 26, covering part-whole, opposites, tools, degrees and more, with the relationship explained after every answer.
IQ and Cognitive
Matrix Reasoning Test
Twelve original 3 by 3 matrix puzzles drawn from 16. Spot the hidden rules in shapes, shading, lines and position, then pick the missing piece. Every rule explained.
IQ and Cognitive
Thinking Style Test
Twenty statements identify your dominant thinking style, analyst, pragmatist, realist, idealist or synthesist, and how to work with people who think differently.
How These Tests Differ
| Test | What it looks at | What it is not |
|---|---|---|
| Mental Age Test | How playful, cautious and calm your everyday outlook is | Not a measure of intelligence |
| Multiple Intelligences Test | Which of eight kinds of ability you lean on most | Not an IQ score |
What Can These Tests Say About Your Ability?
They can say what you report about yourself, not what you can do. Both tests ask you to rate statements or pick the answer that fits you, so a result reflects how you see your own habits and interests. A test of ability works differently: it sets problems with right and wrong answers, under time limits, and compares your score with a large norm group.
| Question | Our cognitive tests | A proper ability or IQ test |
|---|---|---|
| Are there right and wrong answers? | No, you describe yourself | Yes |
| Is it timed? | No | Usually |
| Is your score compared with people your age? | No | Yes, against a norm group |
| Can it show you are more able than someone else? | No | Within limits, yes |
| Can it help you reflect on strengths and habits? | Yes | Not its main purpose |
| Can it be used for school, work or medical decisions? | No | Yes, when given by a qualified professional |
If you have noticed changes in your memory, attention or thinking, do not use an online quiz to check. Talk to a doctor, who can arrange a proper assessment.
Which Test Should You Take First?
For something light and quick, take the Mental Age Test. It takes three minutes and is a fun conversation starter.
For a more reflective look at your strengths, take the Multiple Intelligences Test. It is useful for choosing how to study, which hobbies to try or which kinds of work might suit you.
How Likely Is Each Result?
We worked through each test’s real scoring with a short script (tools/cognitive-odds.mjs), assuming every answer is equally likely. This is a model of the scoring, not data from our visitors. Real people do not answer at random, so real results will be spread differently, but the model shows how each test is built.
Mental Age Test. Your answers add up to a total from 0 to 45, which becomes a percentage and then an age band. Random answers tend to cancel out, so most totals land in the middle bands:
| Result | Share of random answer sets |
|---|---|
| Young at Heart (8 to 12) | under 0.1% |
| Teen Spirit (13 to 19) | 5.2% |
| Twenty-Something (20 to 29) | 53.8% |
| Settled Grown-Up (30 to 45) | 37.8% |
| Wise Head (46 to 60) | 3.2% |
| Old Soul (60+) | under 0.1% |
The two outer results need answers that lean the same way nearly every time. If you got one of them, your answers were very consistent.
Multiple Intelligences Test. Each of the eight intelligences has five statements, and the highest score becomes your main result. Scores move in steps of 5 points, so ties are common: in the model, the top score is shared by two or more intelligences in 20.5% of answer sets, and the runner-up is tied or one step behind in 53.0%. Ties go to the intelligence listed first, which is why Linguistic leads the model at 15.6% and Naturalistic trails at 9.9%. If your top bars are level or 5 points apart, read them as joint strengths.
About IQ Tests
A real IQ test is taken under controlled conditions, timed and scored against a large group of people of your age. It measures reasoning, working memory and processing speed. None of the tests in this category do that, and we will not pretend otherwise.
If you need an IQ assessment for school, work or a medical reason, ask a qualified psychologist. Online “IQ scores” that appear after a few questions, or that ask for payment to reveal your number, are not reliable.
For a wider look at what free tests can and cannot tell you, read our guide on how accurate online personality tests are.
Frequently Asked Questions
Can I get my real IQ online?
Not reliably. Proper IQ tests are standardised and supervised. Online tests can be good practice puzzles, but the number they produce should not be treated as your true IQ.
What is the difference between intelligence and mental age?
Intelligence is your capacity to reason and learn. On our site, mental age is about outlook and habits, such as how you spend free time and handle change.
Are multiple intelligences real?
The idea is popular in education but contested in research. Waterhouse (2006) reviewed the evidence and concluded that the theory lacks adequate empirical support and should not be the basis for teaching. Our Multiple Intelligences Test page covers the debate so you can decide how much weight to give your result.
Which result is most common on the Multiple Intelligences Test?
In our random-answer model of the scoring, Linguistic comes out top most often (15.6%) because ties go to the first intelligence listed. That is a feature of the scoring, not a sign that word skills are most common. Check how close your top bars are before reading much into the order.
Can a quiz tell me if my memory is getting worse?
No. If you are worried about your memory or thinking, see a doctor. A quiz about habits and outlook cannot detect changes in memory or thinking.