An IQ (Intelligence Quotient) has always been popular among people trying to measure their cognitive abilities. This test measures your attention-to-detail, reasoning and problem-solving skills. If you want to test your logic or make IQ tests yourself then this article is just for you! We have prepared 100 IQ questions with answers and with no registration. You will find several question types here.

**What is the missing number?**

- 2, 4, 6, __, 10

*Correct answer: 8*

- 10, 20, __, 40, 50

*Correct answer: 30*

- 5, 10, 15, __, 25

*Correct answer: 20*

- 3, 6, 9, __, 15

*Correct answer: 12*

- 1, 3, __, 7, 9

*Correct answer: 5*

- 100, 90, __, 70, 60

*Correct answer: 80*

- 8, 16, 24, __, 40

*Correct answer: 32*

- 12, 24, __, 48, 60

*Correct answer: 36*

- 7, 14, __, 28, 35

*Correct answer: 21*

- 50, __, 30, 20, 10

*Correct answer: 40*

- 18, 15, __, 9, 6

*Correct answer: 3*

- 25, __, 16, 9, 4

*Correct answer: 1*

- 11, 22, 33, __, 55

*Correct answer: 44*

- 4, 7, 10, __, 16

*Correct answer: 13*

- 40, 35, __, 25, 20

*Correct answer: 30*

- 2, 5, 12, __, 30

*Correct answer: 23*

- 3, 10, 21, __, 73

*Correct answer: 52*

- 6, 13, 26, __, 54

*Correct answer: 45*

- 8, 17, 32, __, 72

*Correct answer: 57*

- 4, 18, 48, __, 156

*Correct answer: 108*

- 7, 23, 46, __, 95

*Correct answer: 71*

- 11, 28, 59, __, 122

*Correct answer: 91*

- 14, 35, 70, __, 140

*Correct answer: 105*

- 20, 51, 98, __, 187

*Correct answer: 150*

- 9, 27, 63, __, 135

*Correct answer: 99*

- 25, 24, 22, 19, 15, __

*Correct answer:* 10

- 2, 6, 10, 14, __

*Correct answer: 18*

- 16, 06, 68, 88, __, 98

*Correct answer: 87*

- 1, 8, 2, 7, 3, 6, 4, __

*Correct answer: 5*

- 18, 10, 6, 4, __

*Correct answer: 3*

- 18, 15, 20, 17, 22, __, __

*Correct answer: 19, 24*

- 3 2 9 ( ? ) 1 3 7

*Correct answer: 25*

- 6, 11, __, 27

*Correct answer: 18*

- 1, 2, 5, 14, 41, __

*Correct answer: 81*

- 1, 8, 27, __

*Correct answer: 64*

**What is the odd one out?**

- Dahlia, rose, oak, tulip

*Correct answer: Oak*

- Guitar, balalaika, trumpet, violin

Correct answer: Trumpet

- Sheepdog, sphinx, macaw, mouse

*Correct answer: Sphinx*

- Tokyo, Bratislava, Yerevan, Liverpool

*Correct answer: Liverpool*

- Mom, nun, hey, refer

*Correct answer: Hey*

- Blue, brown, orange, yellow

*Correct answer: Brown*

- 2, 4, 11, 13

*Correct answer: 4*

- Bird, airplane, bee, car, butterfly

*Correct answer: Car*

- Rain, snow, hail, lightning, drizzle

*Correct answer: Lightning*

- Cotton, wool, nylon, linen, silk

*Correct answer: Nylon*

**Text Questions**

**At the end of the concert, 10 people greet each other. How many times will they greet each other?**

*Correct answer: 45*

**If two people eat 2 slices of pizza in 2 minutes, how many people will it take to eat 18 pieces of pizza in 6 minutes?**

*Correct answer: 6*

**Under the fence, 6 pairs of horse hooves are visible. How many horses are behind the fence?**

*Correct answer: 3*

**Yura needs 13 bottles of water from the store. He can only bring 3 bottles on each arrival. At least how many times will Yura have to go to the store to buy 13 bottles of water?**

*Correct answer: 5*

**Sasha is 25, Anya is 15, and Maxim is 30. How old is Dima?**

*Correct answer: 20*

**27 minutes to 7 is 33 minutes past six. True or False?**

*Correct answer: False*

**Which car wheel does not spin when making a right turn?**

*Correct answer: Spare*

**If you count from 1 to 100, how many numbers will you see that contain a 5?**

*Correct answer: 19*

**What organ is missing in cartilaginous fish?**

*Correct answer: swim bladder*

**There are 10 fingers on the feet. How many fingers are on 10 feet?**

*Correct answer: 50*

**How many minutes are in four and a half hours?**

*Correct answer: 270*

**How much is half a quarter one tenth of 400?**

*Correct answer: 5*

**The store gave a 40% discount on one item. By how much should the price of the product be increased so that it costs the same as before the markdown?**

*Correct answer: 40%*

**Which is heavier: a kilogram of down or a kilogram of lead?**

*Correct answer: equal*

**You are in a race and have overtaken a runner in second place. Where are you now?**

*Correct answer: 2*

**What is the most common digit in the range of numbers from 0 to 109?**

*Correct answer: 1*

**For every Christmas since Vanya’s birth, his parents deposit as many coins into as he is old. Now there are 21 coins in the bank. How old is Vanya?**

*Correct answer: 6*

**Petya has 15 cents, Pavel has 10 cents, and Sasha has 20 cents. If Pavel gives his 10 cents to Petya, Petya will have more money than Sasha. True or False?**

*Correct answer: True*

**Some palms are daisies. All daisies scream loudly. Therefore, all the palm trees scream loudly. True or False?**

*Correct answer: False*

**The length of the fish’s head is 9 centimeters, the tail is the sum of the lengths of the head and half of the body, the body is the sum of the lengths of the tail and head. Can you tell the length of the fish in cm?**

*Correct answer: 72*

**You need to get 11 pieces of paper. How many times will you need to cut the paper?**

*Correct answer: 10*

**Determine the logic of the sequence of numbers and indicate the missing number: 179 – 188 – 224 – ? — 701**

*Correct answer: 341*

**There were 3 carrots and 4 apples on the table. The boy took one carrot. How many fruits are left on the table?**

*Correct answer: 4*

**There are true and false statements. It is a lie that this statement is false. True or False?**

*Correct answer: True*

**How many corners will the circle have if it is cut in half?**

*Correct answer: 0*

**7 candles were burning. 3 of them were extinguished. How many candles are left?**

*Correct answer: 7*

**Three brothers, each have two sisters. How many children are in the family?**

*Correct answer: 5*

**A rectangular piece of paper is folded in half six times. Two holes were made in the middle of the folded sheet. How many holes will be on the sheet if it is then laid out?**

*Correct answer: 128*

**If it snows at midnight, can we expect it to be sunny in 72 hours?**

*Correct answer: No*

**3 birds were sitting on a tree. After a while, 2 more were added to them. The cat crept up and grabbed one of them. How many birds are left on the branch?**

*Correct answer: 1*

**What is the Missing Pattern?**

**True or False?**

- Burj Khalifa Building in New York City has 163 floors.

*Correct answer: False*

- Is it true that Mars has an atmosphere?

*Correct answer: True*

- Scientists have found that the size of the brain affects the intelligence of a person. Is it true?

*Correct answer: False*

- Do you believe that if you eat poisonous puffer fish eggs, you can go blind?

*Correct answer: False*

- The currency of Canada is called the Franc.

*Correct answer: False*

- The Great Wall of China was built in the 15th century.

*Correct answer: False*

- The color of an emerald is primarily red.

Correct answer: False

- The Pacific Ring of Fire is a region known for frequent earthquakes and volcanic activity.

*Correct answer: True*

- The chemical symbol for silver is Si.

*Correct answer: False*

- The painting “The Starry Night” was created by Salvador Dali.

*Correct answer: False*

- The Eiffel Tower is taller than the Great Pyramid of Giza.

*Correct answer: True*

- The human body can survive without water for more than a week.

*Correct answer: False*

- Amazon is the longest river in Europe.

*Correct answer: False*

- The painting “Starry Night” was created by Vincent van Gogh.

*Correct answer: True*

- Do you believe that a cockroach without a head can live for several weeks?

*Correct answer: True*

- The human body contains more bacterial cells than human cells.

*Correct answer: True*

- The Atlantic Ocean is the largest ocean on Earth.

*Correct answer: False*

- Is it true that the light bulb was invented by Nikola Tesla?

*Correct answer: False*

- The human brain is composed mainly of fat.

*Correct answer: True*

- Human DNA and banana DNA are 80% the same?

*Correct answer: False*

That’s it! Congratulations on getting here. We hope our 100 IQ questions with answers will help you make the best quizzes. As a bonus, we will give you a list of SaaS with which you can make accurate and appealing quizzes and tests for different purposes.

**Here is the list:**

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