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IQ Riddles

Updated: Mar 21, 2025

Are you ready to give your brain a workout? These 5 unique and tricky IQ riddles will challenge your IQ and problem-solving skills. Take them now for a good mental workout and get your score!

IQ Riddles Instructions

There’s no time limit for these online IQ Riddles, meaning there’s no time pressure here and you can answer them at your own pace. Select the correct answer from the provided multiple-choice options for each riddle.

Question 1.
01:00
If Teresa’s daughter is my daughter’s mother, what am I to Teresa?
a. Grandmother
b. Mother
c. Daughter
d. Granddaughter
Question 2.
01:00
Toby has 10 siblings (4 girls and 6 boys) and mother and father. How many people are in there in Toby’s family?
a. 10
b. 11
c. 13
d. 12
Question 3.
01:00
A is the father of C and D is the son of B. E is brother of A, If C is sister of D, How is B related to E?
a. Brother-in-law
b. Daughter
c. Husband
d. Sister-in-law
Question 4.
01:00
Mary's father has 5 daughters:
Nana, Nene, Nini, Nono, and ____.
What is the fifth daughter's name?
a. Nunu
b. Mary
c. Mama
d. Mimi
Question 5.
01:00
Penny has 5 children.
The 1st is named January.
2nd kid is named February.
Her 3rd child is called March.
4th is April.
What is the name of the 5th.
a. May
b. Penny
c. Who?
d. What

More about "IQ Riddles"

These “IQ Riddles” are brain-teasing riddles that challenge your IQ in a fun and engaging way. They’re a series of 05 thought-provoking questions that require you to analyze information, think outside the box, and apply critical thinking to solve the problems.

Each riddle is a unique challenge that tests different aspects of intelligence, such as logical reasoning, pattern recognition, creativity, and more. It’s not just about having the precise answers; it’s about thinking critically and creatively.

How to Solve IQ Riddles: A Few Clues

Though result explanations are shown instantly when you answer each riddle, here are additional clues and information to assist you in solving the riddles above. These tips can enhance your understanding of the explanations & the reasoning behind the precise answers. They can also be useful for tackling other riddles in the future.

  • Riddle #1. This riddle plays with familial relationships, requiring you to carefully map out the connections.
  • Riddle #2. This is a classic riddle; it challenges you to pay attention to every detail in the question.
  • Riddle #3. This riddle demands logical thinking and the ability to untangle complex relationships.
  • Riddle #4. This is a fun and simple riddle that tests your ability to spot clues hidden in plain sight.
  • Riddle #5. For this riddle, you should simply focus on the sentence "What is the name of the 5th" itself rather than overthinking it. Some riddles, in fact, just require straightforward answers, so there's no need to rely on overly complicated logic to solve them.

In conclusion, these IQ Riddles offer a fun and engaging way to challenge your mind, test its power, and sharpen your problem-solving skills. Take these tricky riddles now and see if you can solve them quickly! Also, don’t forget to explore other fascinating intelligence quizzes and assessments, including practice IQ tests, IQ tests for kids, and much more. With plenty of options available at iqtest-free.org, there’s a test for everyone to enjoy!