How many triangles can you find in this given picture?

In the given figure, you can see that four match sticks are used to form a square. Can you form five squares by using six matches?

A woman lives in a Tall building thirty-six floors high and served by several elevators which stop at each floor going up and down. Each morning she leaves her apartment and goes to one of the elevators. Whichever one she takes is three times more likely to be going up than down. Why?

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

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?

What can run but never walks, has a mouth but never talks, has a head but never weeps, has a bed but never sleeps?

How is a fly different from a mosquito?

I never stop running even when I standstill. If I am formed by joining two identical bodies together, can you guess who I am?

Jenifer is learning to drive her car. She went down a one way lane and in the wrong direction. But she do not break any law.

How come ?

Which point will the car reach to go out?