Can you arrange four 9's and use at most 2 math symbols, to make the total 100?

In the image below, you can see two glasses and two matchsticks.You need to move four matchsticks in such a manner that the crosses come inside the glasses. Note: you cannot move the crossed.

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?

As you can see that fifteen matches have been used to form an arrangement. What you have to do is remove any six of them to make them ten.

Can you count the number of lines in the below picture?

How many triangles are there in the picture below?

How many sides does a circle have?

What is the fewest number of coins that would be required in order to make sure each and every coin touches exactly three other coins?

There are four 3-link chains. All you have to do is join them into a big 12-link chain. For joining two closed links, one of the links must be cut and placed onto the other link for closing.

How many minimum links will you have to cut to make the big chain?

I know a country, If you remove the last alphabet of its name, it will become a part of your body. Do you name it?