By including only four matchsticks in below picture, you have to make "Four Triangles And Two Squares"

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?

Two old friends, Jack and Jill, meet after a long time, and discussing as:

Jack: Hey, how are you, man?

Bill: Not bad, got married and I have three kids now.

Jack: That's awesome. How old are they?

Bill: The product of their ages is 72 and the sum of their ages is the same as your birth date.

Jack: Cool..But I still don't know.

Bill: My eldest kid just started taking piano lessons.

Jack: Oh, now I get it.

How old are Bill's kids?

I’m tall when I’m young, and I’m short when I’m old. What am I?

What kind of band never plays music?

If 1+9+8=1, what is 2+8+9?

You are in a land where thirty men and two women were dressed in classic black and white dresses.
They begin to fight as soon as any of them move.

Where are you?

If you drop me I’m sure to crack, but give me a smile and I’ll always smile back. What am I?

In the given picture, in how many ways can you read the word "Tiger"?

In the image below, can you find the value of an angle(y)