Imagine a box with two cogwheels, one big with 24 teeth and one small with 8 teeth. The big one is firmly attached to the center of the box which means it does not turn or move while the small one rotates around the big one.

How many times do you think that the smaller wheel will turn compared to the box when it turns once around the big one?

Can you count the number of quadrilaterals in the picture below?

One night, a woman receives a call from the police. They tell her that her husband was murdered and that she should come to the crime scene as soon as possible. The woman drops the phone, shocked, and drives 20 minutes to the crime scene. As soon as she reaches the crime scene, the police arrest her and she is convicted of murder. How do the police know she committed the crime?

In a mathematical quiz, you are asked the following question:

Use three 9s in a mathematical expression without dividing or multiplying to form the number one.

Can you answer the question?

John killed hundreds of people mercilessly and yet the police were not able to put her behind the bars. Why?

Take 9 from 6, 10 from 9, 50 from 40, and leave 6.

How Come ??

If 5 cats catch 5 mice in 5 minutes, how long will it take one cat to catch a mouse?

If Rajina's daughter is my daughter's mom, who am I to Rajina?

A man is lying dead in a field where no one is around. His head is split open and his legs are disfigured. Near to him, there is an unopened package. No living organism can be found anywhere at the crime scene.

How did he die?

Forwards I am heavy, backward I am not. What am I?