In the given figure, move three matchsticks so that the resulting figure contains two rectangles.

There are 2 sand hourglasses.

The small one can measure 5 hours and the large one can measure 7 hours.

How can we measure 16 hours with 2 sand hourglasses running together ?

Why is 6 afraid of 7?

Replace the question mark with the correct number in the below-given picture?

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?

During which month do people sleep the least?

How can you write nineteen in a manner that if we take out one, it becomes twenty?

To tease, King Akbar told his most clever advisor Birbal to give his daughter one thing that she can eat when hungry, drink if she feels thirsty and can burn if she feels cold. King Akbar was shocked when Birbal gave Akbar's daughter one such thing that satisfies all of the above.

What did Birbal give to Akbar's daughter?

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 is the longest word in the dictionary?