A shepherd had 18 sheep, out of which, all but ten died.

Can you tell us how many sheep was he left with?

Luis Garavito killed Density x Volume.

Who is Luis Garavito ?

You need to remove two matchsticks to make the below equation true. Can you do it ?

A famous swimmer can swim downstream in a lake in exactly 40 minutes with the lake current.
He can swim upstream in that lake in exactly 60 minutes against the lake current.
The length of the lake is 2 km.

How long he can cover the distance of one side at a still lake with no current?

A number can be multiplied by multiple of nine
i.e 9 18 27 36 45 ...

and the resulting number consist of only one digit.

Can you identify the number ?

There is an English word that can be used up to four times in a row without modifying the spelling and form a valid grammatical sentence.

Do you know what word is that?

How many minutes are there in Feb 2017?

Note: The shortest answer is the correct answer.

Can you count the number of triangles in the given figure?

What does this rebus means ?

In the following series, a set of numbers is progressing with a particular pattern. Can you deduce that pattern and find the missing set?

(2 + 6), (21 + 6), (58 + 6), (119 + 6), ___