A man was found murdered on Sunday morning. His wife immediately called the police. The police questioned the wife and staff and got these alibis: The Wife said she was sleeping. The Cook was cooking breakfast. The Gardener was picking vegetables. The Maid was getting the mail. The Butler was cleaning the closet. The police instantly arrested the murderer. Who did it and how did they know?

What demands an answer, but asks no questions

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

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

When you stop to look, you can always see me. But if you try to touch me, you can never feel me. Although you walk towards me, I remain the same distance from you. What am I?

Railroad Crossing, look out for the cars. Can you spell that, without any R's ?

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

What does this below rebus puzzle mean?

If you paint a brown house white it will become a white house. If the stoplight changes from red to green, then the light is green. So, if you throw a white shirt into the Red Sea, what will it become?

What jumps when it walks and sits when it stands?