What runs around the whole yard without moving?

What is the word or phrase?

Four men were in a boat on the lake. The boat turns over, and all four men sink to the bottom of the lake, yet not a single man got wet! Why?

Give it food and it will live; give it water and it will die.

Can you identify the direction in which this bus is moving; left or right?

Hint: The bus is moving on the roads of London.

What has 13 hearts but no other organs?

There are three boxes on a table. One of the box contains Gold and the other two are empty. A printed message contains in each box. One of the message is true and the other two are lies.

The first box says "The Gold is not here".

The Second box says "The Gold is not here".

The Third box says "The Gold is in the Second box".

Which box has the Gold?

When can we add 2 to 11 and get 1 as the correct answer?

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?

Women do it once a year after they turn 19 but men get to do it only once in a lifetime. What is it?