Reliable IQ Testing - Test your real IQ online!

Test Your IQ: Accurate, Engaging, and Insightful Assessments!

This IQ test is crafted with 40 comprehensive questions aimed at providing one of the most precise IQ determinations available. Each question is carefully designed to challenge a range of cognitive abilities, including logical reasoning, spatial perception, mathematical proficiency, pattern recognition, and verbal skills. Unlike shorter tests, which may only give a general indication of intellectual aptitude, this test offers an in-depth evaluation, enhancing accuracy through its varied and structured approach.

Taking approximately 30 minutes to complete, the test is structured to maintain focus while avoiding fatigue. Designed for accuracy and insight, this IQ test is ideal for anyone seeking a reliable measure of their cognitive abilities and a deeper understanding of their unique intellectual strengths. Whether for personal interest or a more formal assessment, this test offers a clear, well-rounded view of your mental capabilities.

1 / 40

Which of the following options completes the series?

A, D, G, J, ?

F

K

L

N

M

H

2 / 40

How many minutes is it before 12 noon if nine minutes ago it was twice as many minutes past 10 am?

3 / 40

If meat in a river (3 in 6) is T(HAM)ES, can you find a monkey in a tall building (3 in 10)?

4 / 40

What weight should replace the question mark in order for the scales to balance?

5 / 40

What letter is directly opposite the letter two places anticlockwise away from the letter directly opposite the letter H?

6 / 40

In eight years time the combined age of me and my two sons will be 124. What will it be in five years time?

7 / 40

8 / 40

A man has 53 socks in his drawer: 21 identical blue, 15 identical black and 17 identical red. The lights are fused and he is completely in the dark. How many socks must he take out to make 100 per cent certain he has a pair of black socks?

9 / 40

10 / 40

11 / 40

1, 31, 59, 85, 109, ?
What number should replace the question mark?

12 / 40

What is the next number in the series?
5, 13, 29, 61, 125, ___

246

272

215

264

253

268

13 / 40

What number should replace the question mark?

14 / 40

71, 81, 74, 77, 77, 73, 80, 69, ?
What number should replace the question mark?

15 / 40

Look at lines both across and down and work out which number should replace the question mark.

16 / 40

Which is the missing section?

B

A

D

C

17 / 40

18 / 40

Which is the missing section?

C

B

A

D

19 / 40

20 / 40

Which is the missing section?

A

B

D

C

21 / 40

What is the longest word in the English language that can be produced from the set of letters below? Letters may only be used once in the word produced.
FEUMOPXCTW

22 / 40

The letters below represent a phrase where the initial letters of each word and the spaces have been removed. What is the phrase?
INEFORK

23 / 40

Using all of the letters in the phrase A CATASTROPHIC PROTON only once each spell out the names of three types of vegetable.

24 / 40

25 / 40

26 / 40

What four-letter word can be placed in the bracket to form a word when tacked onto the end of blue and another word when placed in front of owed?
BLUE (****) OWED

27 / 40

boater, nail, about, ruin, alibi, ?
Which word below comes next in the above sequence?

trail

treat

stray

suit

tiara

28 / 40

What word meaning DEDUCE becomes a word meaning PROPEL when a letter is removed?

29 / 40

30 / 40

31 / 40

MTD is to PXB as FRJ is to?

32 / 40

Spiral clockwise round the perimeter and finish at the centre square to spell out a nine-letter word. You must find the starting point and provide the missing letters.