What has no start, end, or centre?

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

You need to arrange three 7 and mathematical symbols to form number 1?

While handling a project, the landscaper is asked by the owner of the mansion that he wants four trees in front of his mansion that are exactly equidistant from each other.

How will he do it?

Speaking of rivers, a man calls his dog from the opposite side of the river. The dog crosses the river without getting wet, and without using a bridge or boat. How?

In a stable, there are men and horses. In all, there are 22 heads and 72 feet. How many men and how many horses are in the stable

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

By using 'because' continuously three times, can you make an English statement ?

Solve this riddle by finding the odd one out from the rest.

You have four chains. Each chain has three links in it. Although it is difficult to cut the links, you wish to make a single loop with all 12 links. What is the fewest number of cuts you must make to accomplish this task?