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

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

A 3 digit number is such that it's unit digit is equal to the product of the other two digits which are prime. Also, the difference between it's reverse and itself is 396.

What is the sum of the three digits?

Look at the picture and find out which square is not linked with any of the other squares.

What begins with T, ends with T, and has T in it?

Count the number of triangles in the given picture.

Can you find the six hidden animals in the picture below?

By including only four matchsticks in below picture, you have to make "Four Triangles And Two Squares"

There is a bag which have 21 blue balls and 23 red balls. You also have 22 red balls outside the bag. Randomly remove two balls from the bag. * If they are of different colors, put the blue one back in the bag. * If they are the same colour, take them out and put a red ball back in the bag. Repeat this until only one ball remains in the bag. What is the color of the sole ball left in the bag ?

What is the next number in this series?

4,12,84,3612....

A red house is made out of red bricks. A yellow house is made out of yellow bricks. And, a blue house is made out of blue bricks. So, what is a greenhouse made of?