A man dies of old age on his 25 birthday. How is this possible?

We have shown you a regular water barrel as below. Without using any measuring device can you check if the barrel is more than half-filled or less than half-filled?

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?

If an earthquake is 1 point higher on the Richter Scale than another earthquake which is actually 10 times stronger, how much stronger would an earthquake be if it was just half a point higher on the Richter scale?

Can you find the odd one out from the below words ?

First Second Third Forth Fifth Sixth Seventh, Eighth Nine Ten Eleven Twelve.

Quickly Solve this riddle

7 - 4 + 3 * 0 + 1 = ?

I make a loud sound when I’m changing. When I do change, I get bigger but weigh less. What am I?

By moving exactly three matchsticks can you make the below equation true.It can be solved by 3 ways.

I am weightless, but you can see me. Put me in a bucket, and I'll make it lighter. What am I?

When it is alive we sing, when it is dead we clap our hands. What is it?