What comes
Once in a Year
Twice in a Month
4 times in a Week
6 times in a Day

1 + 9 + 8 = ?
considering, 28 + 8 + 92 = 10

Can you make the number 24 by utilizing the numbers 1, 3, 4 and 6? You must use one number only one time and you can use mathematical operation symbols anytime anywhere.

I start and end with 500 and carry a 5 in my heart. But I require the first letter and the first number to be complete. I am the name of a King.

Who am I ?

Replace all '*' with digits 1, 2, 3, 4, 5 and 6 to make below statement true.

* *
x *
=====
* * *

What is the riddle which can be asked all day with a different correct answer each time.

Can you find out the missing number in the grid?

Complete the following series. It.s very logical:

1, 4, 5, 6, 7, 9, 11, __?

In the figure, you can see nine stars. What you have to do is connect all of them by using just four line and without lifting your hand i.e. in a continuous flow.

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?