There is a square piece of paper with a hole that is denoted by the circle on the top right side in the given picture. You have to cut the paper in a manner that it forms two and only two separate pieces of paper and then rearrange the pieces in a manner that the holes come in the centre of the paper.

You are given a cube that is made with the help of 10x10x10 smaller cubes summing up to a total of 1000 smaller cubes. You are asked to take off one layer of the cubes.
How many remain now?

You may enter, but you may not come in. I have space, but no room. I have keys, but open no lock. What am I?

In the given figure, you can see that four match sticks are used to form a square. Can you form five squares by using six matches?

How is the moon similar to a dollar?

Using the clues below, what four numbers am I thinking of?

The sum of all the numbers is 31.
One number is odd.
The highest number minus the lowest number is 7.
If you subtract the middle two numbers, it equals two.
There are no duplicate numbers.

Can you name any English verb that becomes its past tense by simply rearranging the alphabets ?

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

What is more useful when it is broken?

Can you write down eight eights so that they add up to one thousand?