Prove that twice of ten is the same as twice of eleven.

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?

I am the beginning of the end, and the end of time and space. I am essential to creation, and I surround every place. What am I?

By moving just one matchstick, you need to make the below statement true. Can you do it?

There is one thing that goes round the house and also inside the house but never even share a brief touch. What is it?

An artist while painting a scenic beauty, decides to paint three layers of blue colour on the sky.

Which layer will go on the first?

A sundial has the fewest moving parts of any timepiece. Which has the most?

What can you hold in your right hand, but never in your left hand?

Find the hidden panda in the image below.

I am not alive, but I grow; I don't have lungs, but I need air; I don't have a mouth, but water kills me. What am I?