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Mental Health

Measure your intelligence with this free online IQ test. The quick IQ test consists of 20 questions and requires 10-20 minutes to complete.


1. Which word does not fit?
House, Bridge, Tower, Mountain, Tunnel

2. Which of the figures best completes the following sequence?

3. What is the number that is one half of one quarter of one tenth of 800?

4. How many triangles in the diagram?

5. What day was the day before yesterday, if Thursday is the day after tomorrow?

6. How many English words can be made using the letters of the word ALPHABET?

7. If you count from 1 to 100, how many 5's will you pass on the way?

8. Which number should fill the empty box?

9. Two men, standing back to back, start to walk in opposite directions for 8 meters, then both of them turn left and walk another 6 meters. What is the distance that separates them?

10. What is the missing number?

11. High IQ test scores can only be achieved by smart people
Which is definitely true?

12. Complete the numerical series:
0, 7, 26, 63, 124, ?

13. There are four types of colored chips in the casino: blue, green, red and yellow. Four blue chips cost 36 dollars. Two blue and two green chips cost 32 dollars. One blue, one green, one yellow, and one red chip cost 24 dollars. One green, one red and two yellow chips cost 18 dollars. How much do two red chips cost?

14. Find the missing diagram in the series:

15. Which number should come next in this series?

16. What is the next in the series?

17. The drive from New York to Baltimore is 192 miles. On her drive from New York, Jane has already driven 84 miles more than the distance, which is left for the destination. How many miles are left on Jane’s trip to Baltimore?

18. Which number should come next in this series?
2, 5, 10, 17, 26, ?

19. Which number should come next in this series?

20. Find the missing number:

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This 20-question intelligence quotient (IQ) test consists of a variety of questions, including analogies, puzzles, riddles, math etc. Our original IQ Test is aimed to measure various aspects of human intelligence such as critical thinking, analytical skills, numerical cognition, verbal reasoning and spatial visualization ability. The online test provides you with instant results and gives you a quick, free and accurate IQ score. The average IQ is 100. If you get a high score on your intelligence quotient test (with a score over than 130), it proves that you have a versatile mind and your intelligence is capable of understanding highly difficult and complex knowledge.  Moreover, a high IQ score, which is in the top 2% of the population, makes you eligible for membership of the Mensa society.