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

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

Remove two matchsticks to make the below equation correct.

I am a five-letter word under you,
Remove the first letter and I am above you,
Remove the second as well and I am around you.

Who am I?

It's a test that will check your IQ.

Suppose you have one 11 minute hourglass and one 13 minute hourglass.

Can you measure exactly fifteen minutes using them ?

Be active and find the killer in the picture Riddle below.

Count the number of squares in the picture below.

You knock a Table over in the library, and suddenly 20 eyes are looking at you.

The square root of number 121 is "11". What is the square root of the number "12345678987654321."?

The husband and wife were jogging in the morning. To match every two steps of the husband, the wife required three steps. If Both of them start with the here right foot. After how many steps do their left foot be together?

If 1+9+8=1, what is 2+8+9?